1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure
index 6ffc139e..2dc60d28 100755
--- a/configure
+++ b/configure
@@ -271,7 +271,7 @@ fi
 missingtools=false
 
 echo "Testing Coq... " | tr -d '\n'
-coq_ver=`coqc -v 2>/dev/null | sed -n -e 's/The Coq Proof Assistant, version \([^ ]*\).*$/\1/p'`
+coq_ver=$(${COQBIN}coqc -v 2>/dev/null | sed -n -e 's/The Coq Proof Assistant, version \([^ ]*\).*$/\1/p')
 case "$coq_ver" in
   8.4pl*)
         echo "version $coq_ver -- good!";;