diff --git a/include/cglm/quat.h b/include/cglm/quat.h
index 670fdab..f531344 100644
--- a/include/cglm/quat.h
+++ b/include/cglm/quat.h
@@ -59,6 +59,7 @@
 #include "mat4.h"
 #include "mat3.h"
 #include "affine-mat.h"
+#include "affine.h"
 
 #ifdef CGLM_SSE_FP
 #  include "simd/sse2/quat.h"
@@ -68,18 +69,6 @@
 #  include "simd/neon/quat.h"
 #endif
 
-CGLM_INLINE
-void
-glm_mat4_mulv(mat4 m, vec4 v, vec4 dest);
-
-CGLM_INLINE
-void
-glm_mul_rot(mat4 m1, mat4 m2, mat4 dest);
-
-CGLM_INLINE
-void
-glm_translate(mat4 m, vec3 v);
-
 /*
  * IMPORTANT:
  * ----------------------------------------------------------------------------