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-rw-r--r--cmake/doxygen_version.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/doxygen_version.cmake b/cmake/doxygen_version.cmake
index 2433889..0797cac 100644
--- a/cmake/doxygen_version.cmake
+++ b/cmake/doxygen_version.cmake
@@ -40,7 +40,7 @@ endmacro()
CHECK_REQUIRED_VARIABLE(PRE_CONFIGURE_DOXYGEN_VERSION_FILE)
CHECK_REQUIRED_VARIABLE(POST_CONFIGURE_DOXYGEN_VERSION_FILE)
-CHECK_OPTIONAL_VARIABLE(DOXY_STATE_FILE "${CMAKE_SOURCE_DIR}/VERSION")
+CHECK_OPTIONAL_VARIABLE(DOXY_STATE_FILE "${PROJECT_SOURCE_DIR}/VERSION")
# Function: DoxygenStateChangedAction
# Description: this function is executed when the