diff --git a/src/m_pd.h b/src/m_pd.h
index ba066c96da7a23d830e7cddb7c225192581f1472..b6899a78af8e0e50b44235e54a08d96d34456695 100644
--- a/src/m_pd.h
+++ b/src/m_pd.h
@@ -11,7 +11,7 @@ extern "C" {
 #define PD_MAJOR_VERSION 0
 #define PD_MINOR_VERSION 42
 #define PD_BUGFIX_VERSION 6
-#define PD_TEST_VERSION "extended-l2ork-20120426"
+#define PD_TEST_VERSION "extended-l2ork-20120518"
 
 /* old name for "MSW" flag -- we have to take it for the sake of many old
 "nmakefiles" for externs, which will define NT and not MSW */