diff --git a/source/draw.c b/source/draw.c
index cbba3df..2d2023b 100644
--- a/source/draw.c
+++ b/source/draw.c
@@ -37,6 +37,8 @@
 #include "quakefs.h"
 #include "sound.h"
 
+#include <string.h>
+
 typedef struct {
 	vrect_t	rect;
 	int		width;
diff --git a/source/r_sprite.c b/source/r_sprite.c
index 3c689b7..b876a81 100644
--- a/source/r_sprite.c
+++ b/source/r_sprite.c
@@ -33,6 +33,7 @@
 #include "console.h"
 #include "r_local.h"
 
+#include <string.h>
 #include <math.h>
 
 static int				clip_current;