--- firefox-45.0.orig/gfx/angle/src/common/angleutils.cpp	2016-03-03 22:48:06.000000000 +0100
+++ firefox-45.0/gfx/angle/src/common/angleutils.cpp	2016-03-13 21:15:29.523245406 +0100
@@ -9,6 +9,7 @@
 
 #include <stdio.h>
 #include <vector>
+#include <cstdio>
 
 size_t FormatStringIntoVector(const char *fmt, va_list vararg, std::vector<char>& outBuffer)
 {