1 files changed, 1 insertions, 0 deletions
diff --git a/bbl/bbl.ac b/bbl/bbl.ac
index b803ae9..dc3cf42 100644
--- a/bbl/bbl.ac
+++ b/bbl/bbl.ac
@@ -2,6 +2,7 @@
 
 AC_ARG_ENABLE([logo], AS_HELP_STRING([--enable-logo], [Enable boot logo]))
 AS_IF([test "x$enable_logo" == "xyes"], [
+  AC_SUBST([BBL_ENABLE_LOGO], 1)
   AC_DEFINE([PK_ENABLE_LOGO],,[Define if the RISC-V logo is to be displayed])
 ])