diff --git a/litex/soc/cores/cpu/mor1kx/core.py b/litex/soc/cores/cpu/mor1kx/core.py
index fd663d607..03f8641d6 100644
--- a/litex/soc/cores/cpu/mor1kx/core.py
+++ b/litex/soc/cores/cpu/mor1kx/core.py
@@ -50,6 +50,7 @@ class MOR1KX(CPU):
     def gcc_flags(self):
         flags =  "-mhard-mul "
         flags += "-mhard-div "
+        flags += "-mcmov "
         flags += "-D__mor1kx__ "
 
         if "linux" in self.variant: