diff --git a/libgnucash/engine/mocks/fake-qofquery.h b/libgnucash/engine/mocks/fake-qofquery.h
index ba851ee8c4..6454fc33d2 100644
--- a/libgnucash/engine/mocks/fake-qofquery.h
+++ b/libgnucash/engine/mocks/fake-qofquery.h
@@ -4,7 +4,6 @@
 #include <gmock/gmock.h>
 
 #include <qofquery.h>
-#include <qofquery-p.h>
 
 extern "C"
 {