Update AOM to 3e3b9342a
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffae079..4095c6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 ### Added
 - Added `appveyor.yml` (exported from Appveyor)
 - Move `ext/aom` to a proper submodule
+- Update AOM to commit [3e3b9342a](https://aomedia.googlesource.com/aom/+/3e3b9342a20147ec6e4f89aa290e20277c1260ce) with minor CMake changes
 
 ### Changed
 - Added static library artifact zip to Windows x64 builds (Appveyor)
diff --git a/ext/aom b/ext/aom
index 227dd23..7e4c174 160000
--- a/ext/aom
+++ b/ext/aom
@@ -1 +1 @@
-Subproject commit 227dd23600e7e8cbde61247355d4946744b4e894
+Subproject commit 7e4c174808225cb0af39e765230d4a81c9ccae06