diff --git a/configure.in b/configure.in
index b61c3f5c7..2b13a949f 100644
--- a/configure.in
+++ b/configure.in
@@ -252,7 +252,7 @@ if test x$eap_tls = xtrue -o x$eap_ttls = xtrue -o x$eap_peap = xtrue; then
 	tls=true;
 fi
 
-if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_dynamic = xtrue -o $eap_tnc = xtrue; then
+if test x$tnc_imc = xtrue -o x$tnc_imv = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_11 = xtrue -o x$tnccs_dynamic = xtrue -o x$eap_tnc = xtrue; then
 	tnc_tnccs=true;
 fi