diff --git a/utils/makemhr/loaddef.cpp b/utils/makemhr/loaddef.cpp
index c61c6f6b..d325eda1 100644
--- a/utils/makemhr/loaddef.cpp
+++ b/utils/makemhr/loaddef.cpp
@@ -26,13 +26,14 @@
 #include <algorithm>
 #include <cctype>
 #include <cmath>
-#include <cstring>
 #include <cstdarg>
 #include <cstdio>
 #include <cstdlib>
+#include <cstring>
 #include <iterator>
 #include <limits>
 #include <memory>
+#include <cstdarg>
 #include <vector>
 
 #include "alfstream.h"
diff --git a/utils/openal-info.c b/utils/openal-info.c
index cdce77e0..46e66d45 100644
--- a/utils/openal-info.c
+++ b/utils/openal-info.c
@@ -22,9 +22,10 @@
  * THE SOFTWARE.
  */
 
+#include <stdarg.h>
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "AL/alc.h"
 #include "AL/al.h"