diff --git a/GNUmakefile b/GNUmakefile
index deb9213..e771294 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -21,7 +21,7 @@ include $(GNUSTEP_MAKEFILES)/common.make
 -include config.make
 
 PACKAGE_NAME = Performance
-PACKAGE_VERSION = 0.4.0
+PACKAGE_VERSION = 0.3.0
 SVN_BASE_URL = svn+ssh://svn.gna.org/svn/gnustep/libs
 SVN_MODULE_NAME = performance
 
@@ -32,7 +32,7 @@ TEST_TOOL_NAME=
 LIBRARY_NAME=Performance
 DOCUMENT_NAME=Performance
 
-Performance_INTERFACE_VERSION=0.4
+Performance_INTERFACE_VERSION=0.3
 
 Performance_OBJC_FILES += \
 	GSCache.m \