diff --git a/base/pidfile.h b/base/pidfile.h
index ee0e3e3..2ea781b 100644
--- a/base/pidfile.h
+++ b/base/pidfile.h
@@ -25,7 +25,7 @@
 #ifndef _GVM_PIDFILE_H
 #define _GVM_PIDFILE_H
 
-#include <glib.h>
+#include <glib-2.0/glib.h>
 
 int
 pidfile_create (gchar *);
