diff --git a/src/XrdHeaders.cmake b/src/XrdHeaders.cmake
index e1bef85d018..a6ef1fb1dea 100644
--- a/src/XrdHeaders.cmake
+++ b/src/XrdHeaders.cmake
@@ -181,6 +181,8 @@ if( NOT XRDCL_ONLY )
     XrdSut/XrdSutBucket.hh
 
     XrdVoms/XrdVoms.hh
+
+    XrdOuc/XrdOucPgrwUtils.hh
 )
 endif()