diff --git a/META-INFO/api-info b/META-INFO/api-info
index 56b2742812..cef6be5920 100644
--- a/META-INFO/api-info
+++ b/META-INFO/api-info
@@ -1,2 +1,2 @@
-api=2003
+api=2004
 patch=200506
diff --git a/wmake/rules/General/general b/wmake/rules/General/general
index 517a56e2b7..4983348a42 100644
--- a/wmake/rules/General/general
+++ b/wmake/rules/General/general
@@ -1,5 +1,5 @@
 #-------------------------------*- makefile -*---------------------------------
-WM_VERSION = OPENFOAM=2003
+WM_VERSION = OPENFOAM=2004
 
 AR         = ar
 ARFLAGS    = cr