diff --git a/ggml-quants.c b/ggml-quants.c
index 3cbeb51e2..388a61597 100644
--- a/ggml-quants.c
+++ b/ggml-quants.c
@@ -39,7 +39,7 @@ inline static int32_t vaddvq_s32(int32x4_t v) {
 #ifdef __wasm_simd128__
 #include <wasm_simd128.h>
 #else
-#ifdef __powerpc64__
+#if defined(__POWER9_VECTOR__) || defined(__powerpc64__)
 #include <altivec.h>
 #undef bool
 #define bool _Bool