diff --git a/Makefile b/Makefile
index 8d9d5d1c..94864871 100644
--- a/Makefile
+++ b/Makefile
@@ -145,7 +145,6 @@ LIBOBJ += $(LIBOBJ_ARM) $(LIBOBJ_ARM64) $(LIBOBJ_MIPS) $(LIBOBJ_PPC) $(LIBOBJ_X8
 LIBOBJ += MCInst.o
 
 
-UNAME_S := $(shell uname -s)
 PKGCFCGDIR = $(LIBDATADIR)/pkgconfig
 VERSION_EXT =