diff --git a/include/cglm/struct/mat2.h b/include/cglm/struct/mat2.h
index c73f13c..a8ee27f 100644
--- a/include/cglm/struct/mat2.h
+++ b/include/cglm/struct/mat2.h
@@ -36,8 +36,8 @@
 #include "../types-struct.h"
 #include "../mat2.h"
 
-#define GLMS_MAT2_IDENTITY_INIT {1.0f, 0.0f, 0.0f, 1.0f}
-#define GLMS_MAT2_ZERO_INIT     {0.0f, 0.0f, 0.0f, 0.0f}
+#define GLMS_MAT2_IDENTITY_INIT {GLM_MAT2_IDENTITY_INIT}
+#define GLMS_MAT2_ZERO_INIT     {GLM_MAT2_ZERO_INIT}
 
 /* for C only */
 #define GLMS_MAT2_IDENTITY ((mat3s)GLMS_MAT2_IDENTITY_INIT)