diff --git a/src/ext2.cc b/src/ext2.cc
index dfb9653..c2ad1fe 100644
--- a/src/ext2.cc
+++ b/src/ext2.cc
@@ -179,12 +179,12 @@ void ext2::set_used_sectors( Partition & partition )
 	{
 		Glib::ustring::size_type index = output.find( "Block count:" );
 		if ( index >= output .length() ||
-		     sscanf( output.substr( index ) .c_str(), "Block count: %Ld", &T ) != 1 )
+		     sscanf( output.substr( index ) .c_str(), "Block count: %lld", &T ) != 1 )
 			T = -1 ;
 
 		index = output .find( "Block size:" ) ;
 		if ( index >= output.length() || 
-		     sscanf( output.substr( index ) .c_str(), "Block size: %Ld", &S ) != 1 )  
+		     sscanf( output.substr( index ) .c_str(), "Block size: %lld", &S ) != 1 )  
 			S = -1 ;
 
 		if ( T > -1 && S > -1 )
@@ -207,7 +207,7 @@ void ext2::set_used_sectors( Partition & partition )
 		{
 			index = output .find( "Free blocks:" ) ;
 			if ( index >= output .length() ||
-			     sscanf( output.substr( index ) .c_str(), "Free blocks: %Ld", &N ) != 1 )
+			     sscanf( output.substr( index ) .c_str(), "Free blocks: %lld", &N ) != 1 )
 				N = -1 ;
 
 			if ( N > -1 && S > -1 )
@@ -382,7 +382,7 @@ void ext2::create_progress( OperationDetail *operationdetail )
 	Glib::ustring line = Utils::last_line( output );
 	// Text progress on the LAST LINE looks like "Writing inode tables:  105/1600"
 	long long progress, target;
-	if ( sscanf( line.c_str(), "Writing inode tables: %Ld/%Ld", &progress, &target ) == 2 )
+	if ( sscanf( line.c_str(), "Writing inode tables: %lld/%lld", &progress, &target ) == 2 )
 	{
 		operationdetail->run_progressbar( (double)progress, (double)target );
 	}
@@ -422,7 +422,7 @@ void ext2::copy_progress( OperationDetail *operationdetail )
 	Glib::ustring line = Utils::last_line( error );
 	// Text progress on the LAST LINE of STDERR looks like "Copying 146483 / 258033 blocks ..."
 	long long progress, target;
-	if ( sscanf( line.c_str(), "Copying %Ld / %Ld blocks", &progress, &target ) == 2 )
+	if ( sscanf( line.c_str(), "Copying %lld / %lld blocks", &progress, &target ) == 2 )
 	{
 		operationdetail->run_progressbar( (double)(progress * fs_block_size),
 		                                  (double)(target * fs_block_size),
diff --git a/src/fat16.cc b/src/fat16.cc
index fe38898..bfb2b0e 100644
--- a/src/fat16.cc
+++ b/src/fat16.cc
@@ -137,12 +137,12 @@ void fat16::set_used_sectors( Partition & partition )
 	{
 		//total file system size in logical sectors
 		Glib::ustring::size_type index = output.rfind( "\n", output.find( "sectors total" ) ) + 1;
-		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &T ) != 1 )
+		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%lld", &T ) != 1 )
 			T = -1 ;
 
 		//bytes per logical sector
 		index = output .rfind( "\n", output .find( "bytes per logical sector" ) ) +1 ;
-		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &S ) != 1 )
+		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%lld", &S ) != 1 )
 			S = -1 ;
 
 		if ( T > -1 && S > -1 )
@@ -150,14 +150,14 @@ void fat16::set_used_sectors( Partition & partition )
 
 		//free clusters
 		index = output .find( ",", output .find( partition .get_path() ) + partition .get_path() .length() ) +1 ;
-		if ( index < output .length() && sscanf( output .substr( index ) .c_str(), "%Ld/%Ld", &S, &N ) == 2 ) 
+		if ( index < output .length() && sscanf( output .substr( index ) .c_str(), "%lld/%lld", &S, &N ) == 2 ) 
 			N -= S ;
 		else
 			N = -1 ;
 
 		//bytes per cluster
 		index = output .rfind( "\n", output .find( "bytes per cluster" ) ) +1 ;
-		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &S ) != 1 )
+		if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%lld", &S ) != 1 )
 			S = -1 ;
 	
 		if ( N > -1 && S > -1 )
diff --git a/src/jfs.cc b/src/jfs.cc
index 210406b..0747cc6 100644
--- a/src/jfs.cc
+++ b/src/jfs.cc
@@ -81,7 +81,7 @@ void jfs::set_used_sectors( Partition & partition )
 		//blocksize
 		Glib::ustring::size_type index = output.find( "Block Size:" );
 		if ( index >= output .length() || 
-		     sscanf( output .substr( index ) .c_str(), "Block Size: %Ld", &S ) != 1 ) 
+		     sscanf( output .substr( index ) .c_str(), "Block Size: %lld", &S ) != 1 ) 
 			S = -1 ;
 
 		//total blocks
diff --git a/src/linux_swap.cc b/src/linux_swap.cc
index f711dc8..9c513ff 100644
--- a/src/linux_swap.cc
+++ b/src/linux_swap.cc
@@ -85,7 +85,7 @@ void linux_swap::set_used_sectors( Partition & partition )
 			{
 				if ( line .substr( 0, path_len ) == path )
 				{
-					sscanf( line.substr( path_len ).c_str(), " %*s %*d %Ld", &N );
+					sscanf( line.substr( path_len ).c_str(), " %*s %*d %lld", &N );
 					break ;
 				}
 			}
diff --git a/src/nilfs2.cc b/src/nilfs2.cc
index ec84bf9..6a274b2 100644
--- a/src/nilfs2.cc
+++ b/src/nilfs2.cc
@@ -79,20 +79,20 @@ void nilfs2::set_used_sectors( Partition & partition )
 		//File system size in bytes
 		Glib::ustring::size_type index = output .find( "Device size:" ) ;
 		if (   index == Glib::ustring::npos
-		    || sscanf( output.substr( index ) .c_str(), "Device size: %Ld", &T ) != 1
+		    || sscanf( output.substr( index ) .c_str(), "Device size: %lld", &T ) != 1
 		   )
 			T = -1 ;
 
 		//Free space in blocks
 		index = output .find( "Free blocks count:" ) ;
 		if (   index == Glib::ustring::npos
-		    || sscanf( output.substr( index ) .c_str(), "Free blocks count: %Ld", &N ) != 1
+		    || sscanf( output.substr( index ) .c_str(), "Free blocks count: %lld", &N ) != 1
 		   )
 			N = -1 ;
 
 		index = output .find( "Block size:" ) ;
 		if (   index == Glib::ustring::npos
-		    || sscanf( output.substr( index ) .c_str(), "Block size: %Ld", &S ) != 1
+		    || sscanf( output.substr( index ) .c_str(), "Block size: %lld", &S ) != 1
 		   )
 			S = -1 ;
 
diff --git a/src/ntfs.cc b/src/ntfs.cc
index 90031cb..2f166bd 100644
--- a/src/ntfs.cc
+++ b/src/ntfs.cc
@@ -129,12 +129,12 @@ void ntfs::set_used_sectors( Partition & partition )
 	{
 		Glib::ustring::size_type index = output.find( "Current volume size:" );
 		if ( index >= output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "Current volume size: %Ld", &T ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "Current volume size: %lld", &T ) != 1 )
 			T = -1 ;
 
 		index = output .find( "resize at" ) ;
 		if ( index >= output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "resize at %Ld", &N ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "resize at %lld", &N ) != 1 )
 			N = -1 ;
 		//For an absolutely full NTFS, "ntfsresize --info" exits
 		//  with status 1 and reports this message instead
@@ -144,7 +144,7 @@ void ntfs::set_used_sectors( Partition & partition )
 
 		index = output.find( "Cluster size" );
 		if ( index >= output.length() ||
-		     sscanf( output.substr( index ).c_str(), "Cluster size       : %Ld", &S ) != 1 )
+		     sscanf( output.substr( index ).c_str(), "Cluster size       : %lld", &S ) != 1 )
 			S = -1;
 
 		if ( T > -1 && N > -1 )
diff --git a/src/reiser4.cc b/src/reiser4.cc
index b588cc4..990e152 100644
--- a/src/reiser4.cc
+++ b/src/reiser4.cc
@@ -66,17 +66,17 @@ void reiser4::set_used_sectors( Partition & partition )
 	{
 		Glib::ustring::size_type index = output.find( "\nblocks:" );
 		if ( index >= output .length() ||
-		     sscanf( output.substr( index ) .c_str(), "\nblocks: %Ld", &T ) != 1 )
+		     sscanf( output.substr( index ) .c_str(), "\nblocks: %lld", &T ) != 1 )
 			T = -1 ;
 
 		index = output .find( "\nfree blocks:" ) ;
 		if ( index >= output .length() ||
-		     sscanf( output.substr( index ) .c_str(), "\nfree blocks: %Ld", &N ) != 1 )
+		     sscanf( output.substr( index ) .c_str(), "\nfree blocks: %lld", &N ) != 1 )
 			N = -1 ;
 
 		index = output .find( "\nblksize:" ) ;
 		if ( index >= output.length() ||
-		     sscanf( output.substr( index ) .c_str(), "\nblksize: %Ld", &S ) != 1 )
+		     sscanf( output.substr( index ) .c_str(), "\nblksize: %lld", &S ) != 1 )
 			S = -1 ;
 
 		if ( T > -1 && N > -1 && S > -1 )
diff --git a/src/reiserfs.cc b/src/reiserfs.cc
index ca493cf..6a435f1 100644
--- a/src/reiserfs.cc
+++ b/src/reiserfs.cc
@@ -83,17 +83,17 @@ void reiserfs::set_used_sectors( Partition & partition )
 	{
 		Glib::ustring::size_type index = output.find( "Count of blocks on the device:" );
 		if ( index >= output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "Count of blocks on the device: %Ld", &T ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "Count of blocks on the device: %lld", &T ) != 1 )
 			T = -1 ;
 
 		index = output .find( "Blocksize:" ) ;
 		if ( index >= output .length() || 
-		     sscanf( output .substr( index ) .c_str(), "Blocksize: %Ld", &S ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "Blocksize: %lld", &S ) != 1 )
 			S = -1 ;
 
 		index = output .find( ":", output .find( "Free blocks" ) ) +1 ;
 		if ( index >= output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "%Ld", &N ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "%lld", &N ) != 1 )
 			N = -1 ;
 
 		if ( T > -1 && N > -1 && S > -1 )
diff --git a/src/xfs.cc b/src/xfs.cc
index d43cf89..c96cabf 100644
--- a/src/xfs.cc
+++ b/src/xfs.cc
@@ -95,19 +95,19 @@ void xfs::set_used_sectors( Partition & partition )
 			true ) )
 	{
 		//blocksize
-		if ( sscanf( output .c_str(), "blocksize = %Ld", &S ) != 1 )
+		if ( sscanf( output .c_str(), "blocksize = %lld", &S ) != 1 )
 			S = -1 ;
 
 		//filesystem blocks
 		Glib::ustring::size_type index = output.find( "\ndblocks" );
 		if ( index > output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "\ndblocks = %Ld", &T ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "\ndblocks = %lld", &T ) != 1 )
 			T = -1 ;
 
 		//free blocks
 		index = output .find( "\nfdblocks" ) ;
 		if ( index > output .length() ||
-		     sscanf( output .substr( index ) .c_str(), "\nfdblocks = %Ld", &N ) != 1 )
+		     sscanf( output .substr( index ) .c_str(), "\nfdblocks = %lld", &N ) != 1 )
 			N = -1 ;
 
 		if ( T > -1 && N > -1 && S > -1 )