diff --git a/dtc.spec b/dtc.spec
index b96b1a4..d38045e 100644
--- a/dtc.spec
+++ b/dtc.spec
@@ -62,6 +62,11 @@ This package provides python3 bindings for %{name}.
 %autopatch -p1
 sed -i 's/python2/python3/' pylibfdt/setup.py
 
+%ifarch %{e2k}
+# -MG is an unrecognized option for lcc
+sed -i 's,-MG,,' Makefile
+%endif
+
 %build
 %setup_compile_flags