1 files changed, 6 insertions, 1 deletions

diff --git a/src/buildvm_fold.c b/src/buildvm_fold.c
index 5f065643..271118e0 100644
--- a/src/buildvm_fold.c
+++ b/src/buildvm_fold.c
@@ -188,7 +188,12 @@ void emit_fold(BuildCtx *ctx)
       } else if ((p[0] == 'F' || p[0] == 'X') && p[1] == '(' && q) {
         p += 2;
         *q = '\0';
-        fprintf(ctx->fp, funcidx ? ",\n  %s" : "  %s", p);
+        if (funcidx)
+          fprintf(ctx->fp, ",\n");
+        if (p[-2] == 'X')
+          fprintf(ctx->fp, "  %s", p);
+        else
+          fprintf(ctx->fp, "  fold_%s", p);
         funcidx++;
       } else {
         buf[strlen(buf)-1] = '\0';