diff --git a/include/cglm/call/vec2.h b/include/cglm/call/vec2.h
index 5814646..2fe5076 100644
--- a/include/cglm/call/vec2.h
+++ b/include/cglm/call/vec2.h
@@ -193,6 +193,10 @@ CGLM_EXPORT
 void
 glmc_vec2_fract(vec2 v, vec2 dest);
 
+CGLM_EXPORT
+void
+glmc_vec2_floor(vec2 v, vec2 dest);
+
 CGLM_EXPORT
 void
 glmc_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest);
diff --git a/include/cglm/struct/vec2-ext.h b/include/cglm/struct/vec2-ext.h
index 8da0986..907fa99 100644
--- a/include/cglm/struct/vec2-ext.h
+++ b/include/cglm/struct/vec2-ext.h
@@ -25,6 +25,7 @@
    CGLM_INLINE vec2s glms_vec2_sign(vec2s v)
    CGLM_INLINE vec2s glms_vec2_abs(vec2s v)
    CGLM_INLINE vec2s glms_vec2_fract(vec2s v)
+   CGLM_INLINE vec2s glms_vec2_floor(vec2s v)
    CGLM_INLINE vec2s glms_vec2_sqrt(vec2s v)
  */
 
@@ -213,6 +214,21 @@ glms_vec2_(fract)(vec2s v) {
   glm_vec2_fract(v.raw, r.raw);
   return r;
 }
+
+/*!
+ * @brief floor of each vector item
+ *
+ * @param[in]  v    vector
+ * @returns         destination vector
+ */
+CGLM_INLINE
+vec2s
+glms_vec2_(floor)(vec2s v) {
+  vec2s r;
+  glm_vec2_floor(v.raw, r.raw);
+  return r;
+}
+
 /*!
  * @brief square root of each vector item
  *
diff --git a/src/vec2.c b/src/vec2.c
index 4dfe71f..93742a0 100644
--- a/src/vec2.c
+++ b/src/vec2.c
@@ -278,6 +278,13 @@ void
 glmc_vec2_fract(vec2 v, vec2 dest) {
   glm_vec2_fract(v, dest);
 }
+
+CGLM_EXPORT
+void
+glmc_vec2_floor(vec2 v, vec2 dest) {
+  glm_vec2_floor(v, dest);
+}
+
 CGLM_EXPORT
 void
 glmc_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest) {