diff --git a/config/cmake_ext_mod/HDFUseFortran.cmake b/config/cmake_ext_mod/HDFUseFortran.cmake
index 5a2885a..21bfb17 100644
--- a/config/cmake_ext_mod/HDFUseFortran.cmake
+++ b/config/cmake_ext_mod/HDFUseFortran.cmake
@@ -15,6 +15,14 @@
 #-------------------------------------------------------------------------------
 ENABLE_LANGUAGE (Fortran)
 
+#-------------------------------------------------------------------------------
+#  Fix Fortran flags if we are compiling staticly on Windows using 
+#  Windows_MT.cmake from config/cmake/UserMacros 
+#-------------------------------------------------------------------------------
+if (BUILD_STATIC_CRT_LIBS)
+  TARGET_STATIC_CRT_FLAGS ()
+endif ()
+
 #-----------------------------------------------------------------------------
 # Detect name mangling convention used between Fortran and C
 #-----------------------------------------------------------------------------