diff --git a/libs/gamecode/builtins/bi_file.c b/libs/gamecode/builtins/bi_file.c
index 026ee4e8a..7422e6acd 100644
--- a/libs/gamecode/builtins/bi_file.c
+++ b/libs/gamecode/builtins/bi_file.c
@@ -32,10 +32,10 @@ static const char rcsid[] =
 #endif
 
 #ifdef HAVE_STRING_H
-# include "string.h"
+# include <string.h>
 #endif
 #ifdef HAVE_STRINGS_H
-# include "strings.h"
+# include <strings.h>
 #endif
 
 #include "QF/progs.h"
diff --git a/libs/gamecode/builtins/bi_string.c b/libs/gamecode/builtins/bi_string.c
index c5644df6e..f1cdb8c9d 100644
--- a/libs/gamecode/builtins/bi_string.c
+++ b/libs/gamecode/builtins/bi_string.c
@@ -32,10 +32,10 @@ static const char rcsid[] =
 #endif
 
 #ifdef HAVE_STRING_H
-# include "string.h"
+# include <string.h>
 #endif
 #ifdef HAVE_STRINGS_H
-# include "strings.h"
+# include <strings.h>
 #endif
 
 #include "QF/progs.h"