diff --git a/src/dedicated/i_system.c b/src/dedicated/i_system.c
index 87a8a8033..02cb22a4f 100644
--- a/src/dedicated/i_system.c
+++ b/src/dedicated/i_system.c
@@ -69,6 +69,7 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
 #if defined (__linux__) || defined (__HAIKU__)
 #include <sys/statvfs.h>
 #else
+#include <sys/statvfs.h>
 #include <sys/param.h>
 #include <sys/mount.h>
 /*For meminfo*/
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index f787bbfbd..77660f469 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -82,6 +82,7 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
 #if defined (__linux__) || defined (__HAIKU__)
 #include <sys/statvfs.h>
 #else
+#include <sys/statvfs.h>
 #include <sys/param.h>
 #include <sys/mount.h>
 /*For meminfo*/