-# The apply_default_acl_ex() function was dropped in v0.2.0.
-libadacl_la_LDFLAGS = -version-info 1:0:0
+# The apply_default_acl_ex() function was dropped in v0.2.0,
+# and the "recursive" parameter was added in v0.3.0.
+libadacl_la_LDFLAGS = -version-info 2:0:0