1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenlib/BLI_float4x4.hh b/source/blender/blenlib/BLI_float4x4.hh
index ef83f9ffc19..185cffd13ac 100644
--- a/source/blender/blenlib/BLI_float4x4.hh
+++ b/source/blender/blenlib/BLI_float4x4.hh
@@ -109,10 +109,10 @@ struct float4x4 {
     return result;
   }
 
-  uint32_t hash() const
+  uint64_t hash() const
   {
-    uint32_t h = 435109;
-    for (uint i = 0; i < 16; i++) {
+    uint64_t h = 435109;
+    for (int i = 0; i < 16; i++) {
       float value = ((const float *)this)[i];
       h = h * 33 + (*(uint32_t *)&value);
     }