1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 91eebae..e8b128c 100644
--- a/Makefile
+++ b/Makefile
@@ -156,7 +156,8 @@ endif
 ifneq ($(filter ppc64%,$(UNAME_M)),)
 	POWER9_M := $(shell grep "POWER9" /proc/cpuinfo)
 	ifneq (,$(findstring POWER9,$(POWER9_M)))
-		CFLAGS += -mpower9-vector
+		CFLAGS += -mcpu=power9
+		CXXFLAGS += -mcpu=power9
 	endif
 	# Require c++23's std::byteswap for big-endian support.
 	ifeq ($(UNAME_M),ppc64)