Merge "Include what we use." am: a9c7e6d152
am: 20a6649fb8

Change-Id: Id70353366a577de2a6a3d10d7ae27f87e7d0c84b
diff --git a/vulkan/nulldrv/null_driver.cpp b/vulkan/nulldrv/null_driver.cpp
index b4ca42c..e2d5c83 100644
--- a/vulkan/nulldrv/null_driver.cpp
+++ b/vulkan/nulldrv/null_driver.cpp
@@ -16,6 +16,7 @@
 
 #include <hardware/hwvulkan.h>
 
+#include <errno.h>
 #include <inttypes.h>
 #include <stdlib.h>
 #include <string.h>