diff --git a/include/hip/hip_runtime_api.h b/include/hip/hip_runtime_api.h
index 1803b16bbb..ade09d9fa1 100644
--- a/include/hip/hip_runtime_api.h
+++ b/include/hip/hip_runtime_api.h
@@ -998,6 +998,13 @@ typedef struct hipExternalMemoryBufferDesc_st {
   unsigned long long size;
   unsigned int flags;
 } hipExternalMemoryBufferDesc;
+typedef struct hipExternalMemoryMipmappedArrayDesc_st {
+  unsigned long long offset;
+  hipChannelFormatDesc formatDesc;
+  hipExtent extent;
+  unsigned int flags;
+  unsigned int numLevels;
+} hipExternalMemoryMipmappedArrayDesc;
 typedef void* hipExternalMemory_t;
 typedef enum hipExternalSemaphoreHandleType_enum {
   hipExternalSemaphoreHandleTypeOpaqueFd = 1,
@@ -2754,6 +2761,25 @@ hipError_t hipExternalMemoryGetMappedBuffer(void **devPtr, hipExternalMemory_t e
 *  @see
 */
 hipError_t hipDestroyExternalMemory(hipExternalMemory_t extMem);
+/**
+ *  @brief Maps a mipmapped array onto an external memory object.
+ *
+ *  @param[out] mipmap mipmapped array to return
+ *  @param[in]  extMem external memory object handle
+ *  @param[in]  mipmapDesc external mipmapped array descriptor
+ *
+ *  Returned mipmapped array must be freed using hipFreeMipmappedArray.
+ *
+ *  @return #hipSuccess, #hipErrorInvalidValue, #hipErrorInvalidResourceHandle
+ *
+ *  @see hipImportExternalMemory, hipDestroyExternalMemory, hipExternalMemoryGetMappedBuffer, hipFreeMipmappedArray
+ */
+hipError_t hipExternalMemoryGetMappedMipmappedArray(hipMipmappedArray_t* mipmap, hipExternalMemory_t extMem,
+    const hipExternalMemoryMipmappedArrayDesc* mipmapDesc);
+ // end of external resource
+ /**
+ * @}
+ */
 /**
  *  @brief Allocate memory on the default accelerator
  *
@@ -2767,10 +2793,6 @@ hipError_t hipDestroyExternalMemory(hipExternalMemory_t extMem);
  *  @see hipMallocPitch, hipFree, hipMallocArray, hipFreeArray, hipMalloc3D, hipMalloc3DArray,
  * hipHostFree, hipHostMalloc
  */
- // end of external resource
- /**
- * @}
- */
 hipError_t hipMalloc(void** ptr, size_t size);
 /**
  *  @brief Allocate memory on the default accelerator