diff --git a/lib/base64-decode.c b/lib/base64-decode.c
index 3baab3b..2545d40 100644
--- a/lib/base64-decode.c
+++ b/lib/base64-decode.c
@@ -41,7 +41,7 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <private-libwebsockets.h>
+#include "private-libwebsockets.h"
 
 static const char encode[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 			     "abcdefghijklmnopqrstuvwxyz0123456789+/";