diff --git a/src/config/cafile.c b/src/config/cafile.c
index 4ac832bf..2bb3c4d0 100644
--- a/src/config/cafile.c
+++ b/src/config/cafile.c
@@ -33,6 +33,8 @@
  *
  */
 
+#include "config.h"
+
 #include <fcntl.h>
 #include <glib.h>
 #include <errno.h>