diff --git a/sc2/src/getopt/getopt.c b/sc2/src/getopt/getopt.c
index 4d933a741..271f6346e 100644
--- a/sc2/src/getopt/getopt.c
+++ b/sc2/src/getopt/getopt.c
@@ -28,6 +28,7 @@
 #endif
 
 #include <config.h>
+#include <string.h>
 
 #ifndef HAVE_GETOPT_LONG
 #if !defined __STDC__ || !__STDC__
diff --git a/sc2/src/sc2code/libs/resource/resinit.c b/sc2/src/sc2code/libs/resource/resinit.c
index a0391f96f..2658750ad 100644
--- a/sc2/src/sc2code/libs/resource/resinit.c
+++ b/sc2/src/sc2code/libs/resource/resinit.c
@@ -22,6 +22,9 @@
 #include "nameref.h"
 #include "types.h"
 #include "libs/log.h"
+#include "libs/gfxlib.h"
+#include "libs/sndlib.h"
+#include "coderes.h"
 #include "propfile.h"
 #include <ctype.h>
 #include <stdlib.h>