diff --git a/pd/src/m_pd.h b/pd/src/m_pd.h
index 4cb8aa87a10482e6a6c6fbb54e8b75b03242098b..ea91ccea7c36644860d4bf4b494b1e6334bc60de 100644
--- a/pd/src/m_pd.h
+++ b/pd/src/m_pd.h
@@ -14,7 +14,7 @@ extern "C" {
 #define PD_MINOR_VERSION 43
 #define PD_BUGFIX_VERSION 10
 #define PD_TEST_VERSION ""
-#define PD_L2ORK_VERSION "1.99"
+#define PD_L2ORK_VERSION "2.0"
 #define PDL2ORK
 extern int pd_compatibilitylevel;   /* e.g., 43 for pd 0.43 compatibility */