diff --git a/src/prim/osx/alloc-override-zone.c b/src/prim/osx/alloc-override-zone.c
index 80bcfa93..0e0a99d9 100644
--- a/src/prim/osx/alloc-override-zone.c
+++ b/src/prim/osx/alloc-override-zone.c
@@ -195,7 +195,7 @@ static malloc_introspection_t mi_introspect = {
   .log = &intro_log,
   .force_lock = &intro_force_lock,
   .force_unlock = &intro_force_unlock,
-#if defined(MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
+#if defined(MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) && !defined(__ppc__)
   .statistics = &intro_statistics,
   .zone_locked = &intro_zone_locked,
 #endif
@@ -216,7 +216,7 @@ static malloc_zone_t mi_malloc_zone = {
   .batch_malloc = &zone_batch_malloc,
   .batch_free = &zone_batch_free,
   .introspect = &mi_introspect,
-#if defined(MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
+#if defined(MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) && !defined(__ppc__)
   #if defined(MAC_OS_X_VERSION_10_14) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_14)
   .version = 10,
   #else