diff --git a/default.xml b/default.xml
index ca687ae..655abb2 100644
--- a/default.xml
+++ b/default.xml
@@ -339,6 +339,7 @@
   <project path="frameworks/compile/mclinker" name="platform/frameworks/compile/mclinker" groups="pdk" />
   <project path="frameworks/compile/slang" name="platform/frameworks/compile/slang" groups="pdk" />
   <project path="frameworks/ex" name="platform/frameworks/ex" groups="pdk-cw-fs,pdk-fs" />
+  <project path="frameworks/hardware/interfaces" name="platform/frameworks/hardware/interfaces" groups="pdk" />
   <project path="frameworks/minikin" name="platform/frameworks/minikin" groups="pdk-cw-fs,pdk-fs" />
   <project path="frameworks/ml" name="platform/frameworks/ml" groups="pdk-cw-fs,pdk-fs" />
   <project path="frameworks/multidex" name="platform/frameworks/multidex" groups="pdk-cw-fs,pdk-fs" />
@@ -532,6 +533,7 @@
   <project path="system/core" name="platform/system/core" groups="pdk" />
   <project path="system/extras" name="platform/system/extras" groups="pdk" />
   <project path="system/gatekeeper" name="platform/system/gatekeeper" groups="pdk" />
+  <project path="system/hardware/interfaces" name="platform/system/hardware/interfaces" groups="pdk" />
   <project path="system/hwservicemanager" name="platform/system/hwservicemanager" groups="pdk" />
   <project path="system/keymaster" name="platform/system/keymaster" groups="pdk" />
   <project path="system/libfmq" name="platform/system/libfmq" />