diff --git a/make_rpm_ubuntu26.py b/make_rpm_ubuntu26.py
index 37203fb..955caf7 100755
--- a/make_rpm_ubuntu26.py
+++ b/make_rpm_ubuntu26.py
@@ -121,7 +121,8 @@ def copy_src_dir_to_dest_dir(srcdir, dstdir, perm=None, with_subdirs=True, relea
         '.envrc',
         'doxygen',
         'external',
-        'src'
+        'src',
+        'lts-cc.conf'
     ]
     
     if with_subdirs:
@@ -144,7 +145,7 @@ def copy_src_dir_to_dest_dir(srcdir, dstdir, perm=None, with_subdirs=True, relea
                 elif rel_root.startswith('Z/src'):
                     # Keep all subdirectories under Z/src
                     pass
-                elif rel_root == 'TetraIF':
+                elif rel_root.startswith('TetraIF'):
                     # Keep all subdirectories under TetraIF
                     pass
                 else: