diff --git a/CMakeLists.txt b/CMakeLists.txt
index ccd2873e5..a662ec331 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ if (BUILD_SDF)
   ign_configure_project(
     NO_IGNITION_PREFIX
     REPLACE_IGNITION_INCLUDE_PATH sdf
-    VERSION_SUFFIX pre1)
+    VERSION_SUFFIX)
 
   #################################################
   # Find tinyxml2.