diff -up YAML-LibYAML-0.79/LibYAML/Makefile.PL.orig YAML-LibYAML-0.79/LibYAML/Makefile.PL
--- YAML-LibYAML-0.79/LibYAML/Makefile.PL.orig	2019-06-11 21:35:34.000000000 +0200
+++ YAML-LibYAML-0.79/LibYAML/Makefile.PL	2019-06-12 08:53:09.437296055 +0200
@@ -25,7 +25,7 @@ WriteMakefile(
     # CCFLAGS => '-pedantic -Wall',
     # CCFLAGS => '-Wall',
     DEFINE => $DEFINE,
-    LIBS => [''], # e.g., '-lm'
+    LIBS => ['-lyaml'], # e.g., '-lm'
     INC => '-I.',
     OBJECT => $obj_files,
     ABSTRACT_FROM => 'lib/YAML/XS/LibYAML.pm',