diff --git a/default.xml b/default.xml
index 64119ab..252234e 100644
--- a/default.xml
+++ b/default.xml
@@ -181,6 +181,7 @@
   <project path="external/libcap" name="platform/external/libcap" />
   <project path="external/libcap-ng" name="platform/external/libcap-ng" groups="pdk-cw-fs,pdk-fs" />
   <project path="external/libchrome" name="platform/external/libchrome" />
+  <project path="external/libconstrainedcrypto" name="platform/external/libconstrainedcrypto" groups="pdk" />
   <project path="external/libcxx" name="platform/external/libcxx" groups="pdk" />
   <project path="external/libcxxabi" name="platform/external/libcxxabi" groups="pdk" />
   <project path="external/libdivsufsort" name="platform/external/libdivsufsort" groups="pdk" />