1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 6fea519..c47ac40 100644
--- a/Makefile
+++ b/Makefile
@@ -151,6 +151,7 @@ driver/Configuration.ml: Makefile.config
          echo 'let arch = "$(ARCH)"'; \
          echo 'let variant = "$(VARIANT)"'; \
          echo 'let system = "$(SYSTEM)"'; \
+         echo 'let signed_char = $(SIGNED_CHAR)'; \
          echo 'let need_stdlib_wrapper = $(NEED_STDLIB_WRAPPER)') \
         > driver/Configuration.ml