diff --git a/OCEAN2/Makefile b/OCEAN2/Makefile
index e024f1dd..b7d253e1 100644
--- a/OCEAN2/Makefile
+++ b/OCEAN2/Makefile
@@ -1,5 +1,5 @@
 include ../Makefile.arch
-OPTIONS += -fopenmp -Wall
+OPTIONS +=
 
 %.o: %.mod