diff --git a/cmake/scripts/RunDoxygen.cmake b/cmake/scripts/RunDoxygen.cmake
index 3c79b11ca86758886873a8a82baffa90811f2d54..6084a2bc5c6072da50c945b95222698361396ad7 100644
--- a/cmake/scripts/RunDoxygen.cmake
+++ b/cmake/scripts/RunDoxygen.cmake
@@ -1,3 +1,3 @@
 execute_process(COMMAND
   ${DOXYGEN_EXECUTABLE} Doxyfile OUTPUT_FILE doxygen.log ERROR_FILE doxygen.log
-  TIMEOUT 120)
+  TIMEOUT 300)