diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index bb22e047c..a8b7f1fd2 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -16,7 +16,7 @@ if (GIT_CHECKOUT)
             -DOPENMW_VERSION_MINOR=${OPENMW_VERSION_MINOR}
             -DOPENMW_VERSION_RELEASE=${OPENMW_VERSION_RELEASE}
             -DOPENMW_VERSION=${OPENMW_VERSION}
-			-DMSVC=${MSVC}
+            -DMSVC=${MSVC}
             -P ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/GitVersion.cmake
             VERBATIM)
 else (GIT_CHECKOUT)