diff --git a/libarchive.spec b/libarchive.spec
index d7493f5..8b62a75 100644
--- a/libarchive.spec
+++ b/libarchive.spec
@@ -181,6 +181,17 @@ cat_logs ()
 run_testsuite ()
 {
     rc=0
+    # Workaround: libtool wrappers (e.g. ./bsdcpio) copy the real binary from
+    # .libs/bsdcpio to .libs/lt-bsdcpio and execute that, so argv[0] becomes
+    # "lt-bsdcpio". On filesystems with large inode numbers (e.g. ppc64le),
+    # cpio newc format tests emit truncation warnings containing the program
+    # name and fail because they expect "bsdcpio:" but get "lt-bsdcpio:".
+    # Fix by patching the wrapper scripts to not use the lt- prefix.
+    for f in bsdcpio bsdtar bsdcat bsdunzip; do
+        if [ -f "$f" ] && grep -q "lt-$f" "$f" 2>/dev/null; then
+            sed -i "s|lt-$f|$f|g" "$f"
+        fi
+    done
     %make_build check -j1 || {
         # error happened - try to extract in koji as much info as possible
         cat_logs