diff --git a/pycardium/main.c b/pycardium/main.c
index d6fccc11d297036fd9fe2f7118129b884420d1e2..60c86093af0e319a6367cb05957aec40dc8d7eb8 100644
--- a/pycardium/main.c
+++ b/pycardium/main.c
@@ -1,3 +1,4 @@
+#include "epicardium.h"
 #include "mphalport.h"
 #include "card10-version.h"