diff --git a/src/pavucontrol.cc b/src/pavucontrol.cc
index e768d81..ea6cee5 100644
--- a/src/pavucontrol.cc
+++ b/src/pavucontrol.cc
@@ -19,6 +19,10 @@
   USA.
 ***/
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <signal.h>
 
 #include <gtkmm.h>