--- a/src/standard/process.c
+++ b/src/standard/process.c
@@ -2,7 +2,7 @@
 
 #ifdef HAVE_SYSCONF
 #include <sys/ipc.h>
-#include <sys/shm.h>
+#include <linux/shm.h>
 #endif
 #ifdef HAVE_SYSCTLBYNAME
 #include <sys/sysctl.h>
