diff --git a/vulkan/nulldrv/null_driver.cpp b/vulkan/nulldrv/null_driver.cpp
index e1678ea..053e403 100644
--- a/vulkan/nulldrv/null_driver.cpp
+++ b/vulkan/nulldrv/null_driver.cpp
@@ -238,11 +238,11 @@
     if (strcmp(name, "vkGetSwapchainGrallocUsageANDROID") == 0)
         return reinterpret_cast<PFN_vkVoidFunction>(
             GetSwapchainGrallocUsageANDROID);
-    if (strcmp(name, "vkImportNativeFenceANDROID") == 0)
-        return reinterpret_cast<PFN_vkVoidFunction>(ImportNativeFenceANDROID);
-    if (strcmp(name, "vkQueueSignalNativeFenceANDROID") == 0)
+    if (strcmp(name, "vkAcquireImageANDROID") == 0)
+        return reinterpret_cast<PFN_vkVoidFunction>(AcquireImageANDROID);
+    if (strcmp(name, "vkQueueSignalReleaseImageANDROID") == 0)
         return reinterpret_cast<PFN_vkVoidFunction>(
-            QueueSignalNativeFenceANDROID);
+            QueueSignalReleaseImageANDROID);
     return nullptr;
 }
 
@@ -673,12 +673,12 @@
     return VK_SUCCESS;
 }
 
-VkResult ImportNativeFenceANDROID(VkDevice, VkSemaphore, int fence) {
+VkResult AcquireImageANDROID(VkDevice, VkImage, int fence, VkSemaphore) {
     close(fence);
     return VK_SUCCESS;
 }
 
-VkResult QueueSignalNativeFenceANDROID(VkQueue, int* fence) {
+VkResult QueueSignalReleaseImageANDROID(VkQueue, VkImage, int* fence) {
     *fence = -1;
     return VK_SUCCESS;
 }
diff --git a/vulkan/nulldrv/null_driver.h b/vulkan/nulldrv/null_driver.h
index 6cf0afd..808673a 100644
--- a/vulkan/nulldrv/null_driver.h
+++ b/vulkan/nulldrv/null_driver.h
@@ -173,8 +173,8 @@
 void CmdExecuteCommands(VkCmdBuffer cmdBuffer, uint32_t cmdBuffersCount, const VkCmdBuffer* pCmdBuffers);
 
 VkResult GetSwapchainGrallocUsageANDROID(VkDevice device, VkFormat format, VkImageUsageFlags imageUsage, int* grallocUsage);
-VkResult ImportNativeFenceANDROID(VkDevice device, VkSemaphore semaphore, int nativeFenceFd);
-VkResult QueueSignalNativeFenceANDROID(VkQueue queue, int* pNativeFenceFd);
+VkResult AcquireImageANDROID(VkDevice device, VkImage image, int nativeFenceFd, VkSemaphore semaphore);
+VkResult QueueSignalReleaseImageANDROID(VkQueue queue, VkImage image, int* pNativeFenceFd);
 // clang-format on
 
 }  // namespace null_driver