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-rw-r--r--Source/CMakeVersionCompute.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/CMakeVersionCompute.cmake b/Source/CMakeVersionCompute.cmake
index 72a5800..160f470 100644
--- a/Source/CMakeVersionCompute.cmake
+++ b/Source/CMakeVersionCompute.cmake
@@ -16,7 +16,7 @@ endif()
set(CMake_VERSION ${CMake_VERSION_MAJOR}.${CMake_VERSION_MINOR}.${CMake_VERSION_PATCH})
if(CMake_VERSION_SOURCE)
set(CMake_VERSION_SUFFIX "${CMake_VERSION_SOURCE}")
-elseif(CMake_VERSION_RC)
+elseif(DEFINED CMake_VERSION_RC)
set(CMake_VERSION_SUFFIX "rc${CMake_VERSION_RC}")
else()
set(CMake_VERSION_SUFFIX "")