1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure
index cb00667ac..c799254ad 100755
--- a/configure
+++ b/configure
@@ -1142,7 +1142,7 @@ CAMLLINK="$bytecamlc"
 CAMLOPTLINK="$nativecamlc"
 
 # Caml flags
-CAMLFLAGS=$coq_annotate_flag
+CAMLFLAGS=-rectypes $coq_annotate_flag
 TYPEREX=$coq_typerex_wrapper
 
 # Compilation debug flags