diff --git a/src/m_pd.h b/src/m_pd.h
index 40bc5a1be4054cad309d683345d5df01a2a45ad6..438b9f61e0689e211925c8652708b28284d58d1b 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 0
-#define PD_TEST_VERSION "test4"
+#define PD_TEST_VERSION "test5"
 
 /* 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 */