diff --git a/src/LIB/RAD/ecrad-1.4.0_mnh/drhook/yomhook.f90 b/src/LIB/RAD/ecrad-1.4.0_mnh/drhook/yomhook.F90
similarity index 100%
rename from src/LIB/RAD/ecrad-1.4.0_mnh/drhook/yomhook.f90
rename to src/LIB/RAD/ecrad-1.4.0_mnh/drhook/yomhook.F90