diff --git a/tools/omfile.c.orig b/tools/omfile.c
index 015f453..8e0b6f4 100644
--- a/tools/omfile.c.orig
+++ b/tools/omfile.c
@@ -48,6 +48,7 @@
 #include <libgen.h>
 #include <unistd.h>
 #include <sys/file.h>
+#include <fcntl.h>
 #ifdef OS_SOLARIS
 #	include <fcntl.h>
 #endif