diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1aa5c4ea..a5f76864 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,7 @@ set(VERSION_MAJOR 0)
 set(VERSION_MINOR 10)
 set(VERSION_PATCH 0)
 set(VERSION_TWEAK 0)
-set(VERSION_SUFFIX "a")
+set(VERSION_SUFFIX "a1")
 set(VERSION_COMMIT "00000000")
 
 # Check if we are in a git repository.