1 files changed, 2 insertions, 0 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_hair.h b/intern/cycles/kernel/closure/bsdf_hair.h
index 4b6f5b3b439..7ca9424b815 100644
--- a/intern/cycles/kernel/closure/bsdf_hair.h
+++ b/intern/cycles/kernel/closure/bsdf_hair.h
@@ -44,6 +44,8 @@ typedef ccl_addr_space struct HairBsdf {
   float offset;
 } HairBsdf;
 
+static_assert(sizeof(ShaderClosure) >= sizeof(HairBsdf), "HairBsdf is too large!");
+
 ccl_device int bsdf_hair_reflection_setup(HairBsdf *bsdf)
 {
   bsdf->type = CLOSURE_BSDF_HAIR_REFLECTION_ID;