--- Makefile.in.chold   2008-07-14 10:25:53.000000000 +0200
+++ Makefile.in 2008-07-14 10:26:06.000000000 +0200
@@ -110,7 +110,7 @@
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
-pam_mysql_la_LIBADD = 
+pam_mysql_la_LIBADD = -lpam
 pam_mysql_la_OBJECTS =  pam_mysql.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)