1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/python/mathutils/mathutils_Matrix.h b/source/blender/python/mathutils/mathutils_Matrix.h
index e8719e947ec..5e5a0dd10b5 100644
--- a/source/blender/python/mathutils/mathutils_Matrix.h
+++ b/source/blender/python/mathutils/mathutils_Matrix.h
@@ -73,9 +73,9 @@ PyObject *Matrix_CreatePyObject_cb(PyObject *user,
                                    const unsigned short num_col, const unsigned short num_row,
                                    int cb_type, int cb_subtype);
 
-extern int mathutils_matrix_row_cb_index; /* default */
-extern int mathutils_matrix_col_cb_index;
-extern int mathutils_matrix_translation_cb_index;
+extern unsigned char mathutils_matrix_row_cb_index; /* default */
+extern unsigned char mathutils_matrix_col_cb_index;
+extern unsigned char mathutils_matrix_translation_cb_index;
 
 extern struct Mathutils_Callback mathutils_matrix_row_cb; /* default */
 extern struct Mathutils_Callback mathutils_matrix_col_cb;