--- a/src/util/pcutil.cpp
+++ b/src/util/pcutil.cpp
@@ -21,6 +21,7 @@
 #include <ctype.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <string.h>
 
 #ifdef __linux
 #include <sched.h>
--- a/src/main/lshttpdmain.cpp
+++ b/src/main/lshttpdmain.cpp
@@ -45,7 +45,6 @@
 #include <util/stringlist.h>
 #include <util/signalutil.h>
 #include <util/vmembuf.h>
-#include <sys/sysctl.h>
 
 #include <extensions/cgi/cgidworker.h>
 #include <extensions/registry/extappregistry.h>