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-rw-r--r--mysys/my_context.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mysys/my_context.c b/mysys/my_context.c
index 5ddb2ccd566..6960b0c6c5a 100644
--- a/mysys/my_context.c
+++ b/mysys/my_context.c
@@ -206,7 +206,8 @@ my_context_spawn(struct my_context *c, void (*f)(void *), void *d)
(
"movq %%rsp, (%[save])\n\t"
"movq %[stack], %%rsp\n\t"
-#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) && !defined(__INTEL_COMPILER)
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) || __clang__) && \
+ !defined(__INTEL_COMPILER)
/*
This emits a DWARF DW_CFA_undefined directive to make the return address
undefined. This indicates that this is the top of the stack frame, and