diff --git a/src/pe/pe1401.cpp b/src/pe/pe1401.cpp
index aa3c08835..1fba92657 100644
--- a/src/pe/pe1401.cpp
+++ b/src/pe/pe1401.cpp
@@ -1,5 +1,6 @@
 #include "pe1401.h"
 
+#include <config.h>
 #include <diction.h>
 #include <mask.h>
 #include <urldefid.h>