diff --git a/src/tests/test-mu-maildir.c b/src/tests/test-mu-maildir.c
index cb7df19e..21335058 100644
--- a/src/tests/test-mu-maildir.c
+++ b/src/tests/test-mu-maildir.c
@@ -22,6 +22,8 @@
 #endif /*HAVE_CONFIG_H*/
 
 #include <glib.h>
+#include <glib/gstdio.h>
+
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
diff --git a/src/tests/test-mu-util.c b/src/tests/test-mu-util.c
index a09db336..41d017f5 100644
--- a/src/tests/test-mu-util.c
+++ b/src/tests/test-mu-util.c
@@ -22,9 +22,13 @@
 #endif /*HAVE_CONFIG_H*/
 
 #include <glib.h>
+#include <glib/gstdio.h>
+
 #include <stdlib.h>
 #include <unistd.h>
 
+
+
 #include "src/mu-util.h"
 
 static void