diff --git a/Makefile.am b/Makefile.am
index 01f1762..1cf7d23 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4,14 +4,14 @@ ACLOCAL_AMFLAGS = -I aclocal
 root_sbindir = "/sbin"
 root_sbin_PROGRAMS = mount.cifs
 mount_cifs_SOURCES = mount.cifs.c mtab.c util.c
-mount_cifs_LDADD = @LIBCAP@ @CAPNG_LDADD@
+mount_cifs_LDADD = $(LIBCAP) $(CAPNG_LDADD)
 
 man_MANS = mount.cifs.8
 
 if CONFIG_CIFSUPCALL
 sbin_PROGRAMS = cifs.upcall
 cifs_upcall_SOURCES = cifs.upcall.c data_blob.c asn1.c spnego.c util.c
-cifs_upcall_LDADD = -ltalloc -lkeyutils @KRB5_LDADD@
+cifs_upcall_LDADD = -ltalloc -lkeyutils $(KRB5_LDADD)
 man_MANS += cifs.upcall.8
 endif