Add missing #include

diff --git a/source/programbuilder.cpp b/source/programbuilder.cpp
index 88183bccf9b6094880b9532f7aa36c6af8d84301..d231f349ac3593ee73e8ac32797f3719192a8cb3 100644 (file)
--- a/source/programbuilder.cpp
+++ b/source/programbuilder.cpp
@@ -1,6 +1,7 @@
 #include <algorithm>
 #include <cstring>
 #include <msp/strings/format.h>
+#include "extension.h"
 #include "program.h"
 #include "programbuilder.h"
 #include "shader.h"