diff --git a/source/blender/blenkernel/BKE_particle.h b/source/blender/blenkernel/BKE_particle.h
index 53960a71470..f134c4597c1 100644
--- a/source/blender/blenkernel/BKE_particle.h
+++ b/source/blender/blenkernel/BKE_particle.h
@@ -113,8 +113,8 @@ typedef struct ParticleSeam{
 typedef struct ParticleCacheKey{
 	float co[3];
 	float vel[3];
-	float col[3];
 	float rot[4];
+	float col[3];
 	int steps;
 } ParticleCacheKey;