diff --git a/lib/wind/Makefile.am b/lib/wind/Makefile.am
index e0640685e..e8f6b0f94 100644
--- a/lib/wind/Makefile.am
+++ b/lib/wind/Makefile.am
@@ -78,7 +78,7 @@ test_punycode_SOURCES =				\
 	punycode_examples.c			\
 	punycode_examples.h
 
-test-punycode.lo: $(built_tests)
+$(test_punycode_OBJECTS): $(built_tests)
 
 bin_PROGRAMS = idn-lookup