diff --git a/docs/source/aabb2d.rst b/docs/source/aabb2d.rst
index 4bdf278..d7ecdbb 100644
--- a/docs/source/aabb2d.rst
+++ b/docs/source/aabb2d.rst
@@ -24,7 +24,6 @@ Functions:
 #. :c:func:`glm_aabb2d_merge`
 #. :c:func:`glm_aabb2d_crop`
 #. :c:func:`glm_aabb2d_crop_until`
-#. :c:func:`glm_aabb2d_frustum`
 #. :c:func:`glm_aabb2d_invalidate`
 #. :c:func:`glm_aabb2d_isvalid`
 #. :c:func:`glm_aabb2d_size`
@@ -93,22 +92,6 @@ Functions documentation
       | *[in]*  **clampAabb** miniumum box
       | *[out]* **dest**     cropped bounding box
 
-.. c:function:: bool  glm_aabb2d_frustum(vec2 aabb[2], vec4 planes[6])
-
-    | check if AABB intersects with frustum planes
-
-    this could be useful for frustum culling using AABB.
-
-    OPTIMIZATION HINT:
-       if planes order is similar to LEFT, RIGHT, BOTTOM, TOP, NEAR, FAR
-       then this method should run even faster because it would only use two
-       planes if object is not inside the two planes
-       fortunately cglm extracts planes as this order! just pass what you got!
-
-    Parameters:
-      | *[in]*   **aabb**     bounding box
-      | *[out]*  **planes**  frustum planes
-
 .. c:function:: void  glm_aabb2d_invalidate(vec2 aabb[2])
 
     | invalidate AABB min and max values
diff --git a/include/cglm/aabb2d.h b/include/cglm/aabb2d.h
index c88d72b..cfb3480 100644
--- a/include/cglm/aabb2d.h
+++ b/include/cglm/aabb2d.h
@@ -121,38 +121,6 @@ glm_aabb2d_crop_until(vec2 aabb[2],
   glm_aabb2d_merge(clampAabb, dest, dest);
 }
 
-/*!
- * @brief check if AABB intersects with frustum planes
- *
- * this could be useful for frustum culling using AABB.
- *
- * OPTIMIZATION HINT:
- *  if planes order is similar to LEFT, RIGHT, BOTTOM, TOP, NEAR, FAR
- *  then this method should run even faster because it would only use two
- *  planes if object is not inside the two planes
- *  fortunately cglm extracts planes as this order! just pass what you got!
- *
- * @param[in]  aabb     bounding aabb
- * @param[in]  planes  frustum planes
- */
-CGLM_INLINE
-bool
-glm_aabb2d_frustum(vec2 aabb[2], vec4 planes[6]) {
-  float *p, dp;
-  int    i;
-
-  for (i = 0; i < 6; i++) {
-    p  = planes[i];
-    dp = p[0] * aabb[p[0] > 0.0f][0]
-       + p[1] * aabb[p[1] > 0.0f][1];
-
-    if (dp < -p[3])
-      return false;
-  }
-
-  return true;
-}
-
 /*!
  * @brief invalidate AABB min and max values
  *
diff --git a/include/cglm/call/aabb2d.h b/include/cglm/call/aabb2d.h
index 7e384fd..3cc0593 100644
--- a/include/cglm/call/aabb2d.h
+++ b/include/cglm/call/aabb2d.h
@@ -36,10 +36,6 @@ glmc_aabb2d_crop_until(vec2 aabb[2],
                      vec2 clampAabb[2],
                      vec2 dest[2]);
 
-CGLM_EXPORT
-bool
-glmc_aabb2d_frustum(vec2 aabb[2], vec4 planes[6]);
-
 CGLM_EXPORT
 void
 glmc_aabb2d_invalidate(vec2 aabb[2]);
diff --git a/include/cglm/struct/aabb2d.h b/include/cglm/struct/aabb2d.h
index b2b4d3c..091e3a1 100644
--- a/include/cglm/struct/aabb2d.h
+++ b/include/cglm/struct/aabb2d.h
@@ -105,31 +105,6 @@ glms_aabb2d_(crop_until)(vec2s aabb[2],
   glms_aabb2d_(merge)(clampAabb, dest, dest);
 }
 
-/*!
- * @brief check if AABB intersects with frustum planes
- *
- * this could be useful for frustum culling using AABB.
- *
- * OPTIMIZATION HINT:
- *  if planes order is similar to LEFT, RIGHT, BOTTOM, TOP, NEAR, FAR
- *  then this method should run even faster because it would only use two
- *  planes if object is not inside the two planes
- *  fortunately cglm extracts planes as this order! just pass what you got!
- *
- * @param[in]  aabb     bounding box
- * @param[in]  planes  frustum planes
- */
-CGLM_INLINE
-bool
-glms_aabb2d_(frustum)(vec2s box[2], vec4s planes[6]) {
-  vec2 rawBox[2];
-  vec4 rawPlanes[6];
-
-  glms_vec2_(unpack)(rawBox, box, 2);
-  glms_vec4_(unpack)(rawPlanes, planes, 6);
-  return glm_aabb2d_frustum(rawBox, rawPlanes);
-}
-
 /*!
  * @brief invalidate AABB min and max values
  *
diff --git a/src/aabb2d.c b/src/aabb2d.c
index 8cd3957..80a3ee0 100644
--- a/src/aabb2d.c
+++ b/src/aabb2d.c
@@ -41,12 +41,6 @@ glmc_aabb2d_crop_until(vec2 aabb[2],
   glm_aabb2d_crop_until(aabb, cropAabb, clampAabb, dest);
 }
 
-CGLM_EXPORT
-bool
-glmc_aabb2d_frustum(vec2 aabb[2], vec4 planes[6]) {
-  return glm_aabb2d_frustum(aabb, planes);
-}
-
 CGLM_EXPORT
 void
 glmc_aabb2d_invalidate(vec2 aabb[2]) {