diff --git a/Tools/CMake/Install.cmake b/Tools/CMake/Install.cmake
index 58c3e670b9..4670fcb66a 100644
--- a/Tools/CMake/Install.cmake
+++ b/Tools/CMake/Install.cmake
@@ -47,7 +47,7 @@ set(FILES_EXCLUDE_PATTERN
     ".*(\\.bib|\\.Rnw|\\.cpp|\\.c|\\.pdf|\\.html|\\.f|\\.dSYM|\\.log|\\.bak|\\.deb|\\.DS_Store|\\.Rhistory)$"
 )
 set(FOLDERS_EXCLUDE_PATTERN
-    ".*(/doc|/examples|/man|/html|/demo|/i386|/bib|/BH|/announce|/test|/tinytest|/tests)$"
+	".*(/doc|/examples|/man|/html|/demo|/i386|/bib|/gfortran|/BH|/announce|/test|/tinytest|/tests)$"
 )
 
 # See here, http://cmake.org/cmake/help/v3.22/variable/CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT.html