diff --git a/devtools/deploy/mac/mac_package.py.in b/devtools/deploy/mac/mac_package.py.in
index 6606f9cbe47c2bf927322f7c20e1e14d8d4e82fa..aa9ef6c0efe6df85835e412dbf60c0c4c4f0aa85 100644
--- a/devtools/deploy/mac/mac_package.py.in
+++ b/devtools/deploy/mac/mac_package.py.in
@@ -867,6 +867,7 @@ for dst, lib in pkg.dst_tbl.items():
 #-- apply RPATHs
 print("\n%s: Add proper RPATHs to the binaries..." % TITLE)
 for lib in pkg.dst_tbl.values():
+    print(f"... lib {lib} has rpaths {lib.rpaths}.")
     # eg. RPATHS for 'lib/libA.dylib': ../Library , ../Frameworks/Qt
     # eg. install_name_tool libA.so -add_rpath RPATH1 -add_rpath RPATH2 ...
     _cmd_list = []