diff --git a/Revision/CMakeLists.txt b/Revision/CMakeLists.txt
index fdee1b6..6936629 100644
--- a/Revision/CMakeLists.txt
+++ b/Revision/CMakeLists.txt
@@ -11,7 +11,7 @@ set(HEADERS
 # Generate the version_info.c file as a build step
 add_custom_command(
     OUTPUT version_info.c
-    COMMAND python ${CMAKE_CURRENT_SOURCE_DIR}/generate_version_info.py
+    COMMAND python3 ${CMAKE_CURRENT_SOURCE_DIR}/generate_version_info.py
     DEPENDS generate_version_info.py
     COMMENT "Generating version_info.c"
 )