diff --git a/tools/Makefile.am b/tools/Makefile.am
index 9f28b4d..d2b973e 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,4 +1,4 @@
 bin_PROGRAMS = psl
 
 AM_CPPFLAGS = -I$(top_srcdir)/include
-AM_LDFLAGS = -lpsl -L$(top_srcdir)/src
+LDADD = ../src/libpsl.la