diff --git a/src/bitutils.c b/src/bitutils.c
index f11734b..578bcad 100644
--- a/src/bitutils.c
+++ b/src/bitutils.c
@@ -11,7 +11,7 @@
 #ifdef BIT_DISPATCH
 #include <immintrin.h>
 
-#if defined(HAVE__GET_CPUID)
+#if defined(USE__GET_CPUID)
 #include <cpuid.h>
 #else
 #include <intrin.h>
@@ -173,7 +173,7 @@ SupportsAvx512Popcount()
 {
 	unsigned int exx[4] = {0, 0, 0, 0};
 
-#if defined(HAVE__GET_CPUID)
+#if defined(USE__GET_CPUID)
 	__get_cpuid(1, &exx[0], &exx[1], &exx[2], &exx[3]);
 #else
 	__cpuid(exx, 1);
@@ -187,7 +187,7 @@ SupportsAvx512Popcount()
 	if ((_xgetbv(0) & 0xe6) != 0xe6)
 		return false;
 
-#if defined(HAVE__GET_CPUID)
+#if defined(USE__GET_CPUID)
 	__get_cpuid_count(7, 0, &exx[0], &exx[1], &exx[2], &exx[3]);
 #else
 	__cpuidex(exx, 7, 0);
diff --git a/src/halfutils.c b/src/halfutils.c
index 6f499dd..d169094 100644
--- a/src/halfutils.c
+++ b/src/halfutils.c
@@ -6,7 +6,7 @@
 #ifdef HALFVEC_DISPATCH
 #include <immintrin.h>
 
-#if defined(HAVE__GET_CPUID)
+#if defined(USE__GET_CPUID)
 #include <cpuid.h>
 #else
 #include <intrin.h>
@@ -254,7 +254,7 @@ SupportsCpuFeature(unsigned int feature)
 {
 	unsigned int exx[4] = {0, 0, 0, 0};
 
-#if defined(HAVE__GET_CPUID)
+#if defined(USE__GET_CPUID)
 	__get_cpuid(1, &exx[0], &exx[1], &exx[2], &exx[3]);
 #else
 	__cpuid(exx, 1);
diff --git a/src/halfvec.h b/src/halfvec.h
index f1d4888..a15f077 100644
--- a/src/halfvec.h
+++ b/src/halfvec.h
@@ -24,8 +24,8 @@
 #endif
 
 /* Needed for cross-compiling / universal binaries on Mac */
-#if defined(USE_DISPATCH) && !defined(HAVE__GET_CPUID) && defined(__APPLE_CC__)
-#define HAVE__GET_CPUID
+#if defined(USE_DISPATCH) && (defined(HAVE__GET_CPUID) || defined(__APPLE_CC__))
+#define USE__GET_CPUID
 #endif
 
 #if defined(USE_DISPATCH)