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-rw-r--r--Modules/CMakeCInformation.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/CMakeCInformation.cmake b/Modules/CMakeCInformation.cmake
index 578aff9a14..86a824a76c 100644
--- a/Modules/CMakeCInformation.cmake
+++ b/Modules/CMakeCInformation.cmake
@@ -26,6 +26,8 @@ ELSE(UNIX)
SET(CMAKE_C_OUTPUT_EXTENSION .obj)
ENDIF(UNIX)
+SET(_INCLUDED_FILE 0)
+
# Load compiler-specific information.
IF(CMAKE_C_COMPILER_ID)
INCLUDE(Compiler/${CMAKE_C_COMPILER_ID}-C OPTIONAL)