Index: src/check-symbols.py
--- src/check-symbols.py.orig
+++ src/check-symbols.py
@@ -63,7 +63,7 @@ for soname in [
     "harfbuzz-gobject",
     "harfbuzz-cairo",
 ]:
-    for suffix in ["so", "dylib"]:
+    for suffix in ["so.${LIBharfbuzz_VERSION}", "dylib"]:
         so = os.path.join(builddir, "lib%s.%s" % (soname, suffix))
         if not os.path.exists(so):
             continue
