diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index d6e9c5f30e..0fe3021e8f 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -25,7 +25,7 @@
 static uint8_t *tb_ret_addr;
 
 #ifdef __APPLE__
-#define LINKAGE_AREA_SIZE 12
+#define LINKAGE_AREA_SIZE 24
 #define BACK_CHAIN_OFFSET 8
 #else
 #define LINKAGE_AREA_SIZE 8
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index a6544f8bff..d46c19d571 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -66,7 +66,7 @@ enum {
 #define TCG_REG_CALL_STACK TCG_REG_R1
 #define TCG_TARGET_STACK_ALIGN 16
 #ifdef __APPLE__
-#define TCG_TARGET_CALL_STACK_OFFSET 12
+#define TCG_TARGET_CALL_STACK_OFFSET 24
 #else
 #define TCG_TARGET_CALL_ALIGN_ARGS 1
 #define TCG_TARGET_CALL_STACK_OFFSET 8