1 files changed, 3 insertions, 3 deletions
diff --git a/configure b/configure
index 11f72d19f2..3ca3c7c99a 100755
--- a/configure
+++ b/configure
@@ -877,9 +877,9 @@ cat << END_OF_COQ_CONFIG > $mlconfig_file
 
 let local = $local
 let coqrunbyteflags = "$COQRUNBYTEFLAGS"
-let bindir = "$ESCBINDIR" 
-let coqlib = "$ESCLIBDIR"
-let coqtop = "$ESCCOQTOP"
+let bindir = try Sys.getenv "COQBIN" with Not_found -> "$ESCBINDIR"
+let coqlib = try Sys.getenv "COQLIB" with Not_found -> "$ESCLIBDIR"
+let coqtop = try Sys.getenv "COQTOP" with Not_found -> "$ESCCOQTOP"
 let camldir = "$ESCCAMLDIR"
 let camllib = "$ESCCAMLLIB"
 let camlp4 = "$CAMLP4"