--- ./plugins/sudoers/Makefile.in.orig
+++ ./plugins/sudoers/Makefile.in
@@ -45,7 +45,7 @@
 # Libraries
 LIBS = $(top_builddir)/common/libcommon.la $(top_builddir)/@ac_config_libobj_dir@/libreplace.la
 NET_LIBS = @NET_LIBS@
-SUDOERS_LIBS = @SUDOERS_LIBS@ @AFS_LIBS@ @GETGROUPS_LIB@ $(LIBS) $(NET_LIBS) @ZLIB@
+SUDOERS_LIBS = @SUDOERS_LIBS@ @AFS_LIBS@ @GETGROUPS_LIB@ $(LIBS) $(NET_LIBS) @ZLIB@ -lcrypt
 REPLAY_LIBS = @REPLAY_LIBS@ @ZLIB@
 
 # C preprocessor flags