diff --git a/src/app-utils/test/test-print-queries.c b/src/app-utils/test/test-print-queries.c
index 97460b0d89..403b9f442d 100644
--- a/src/app-utils/test/test-print-queries.c
+++ b/src/app-utils/test/test-print-queries.c
@@ -4,7 +4,7 @@
 #include <libguile.h>
 #include "guile-mappings.h"
 
-#include "engine-helpers.h"
+#include "engine-helpers-guile.h"
 #include "gnc-module.h"
 #include "test-engine-stuff.h"
 #include "test-stuff.h"
diff --git a/src/app-utils/test/test-scm-query-string.c b/src/app-utils/test/test-scm-query-string.c
index 1c7cec80e7..90b88c3e16 100644
--- a/src/app-utils/test/test-scm-query-string.c
+++ b/src/app-utils/test/test-scm-query-string.c
@@ -4,7 +4,7 @@
 #include <libguile.h>
 #include "guile-mappings.h"
 
-#include "engine-helpers.h"
+#include "engine-helpers-guile.h"
 #include "gnc-module.h"
 #include "gnc-guile-utils.h"
 #include "test-engine-stuff.h"