diff --git a/include/wx/unix/pipe.h b/include/wx/unix/pipe.h
index a142b752a9..93257ea456 100644
--- a/include/wx/unix/pipe.h
+++ b/include/wx/unix/pipe.h
@@ -14,6 +14,9 @@
 
 #include <unistd.h>
 
+#include "wx/log.h"
+#include "wx/intl.h"
+
 // ----------------------------------------------------------------------------
 // wxPipe: this class encapsulates pipe() system call
 // ----------------------------------------------------------------------------