diff --git a/src/clccubes.c b/src/clccubes.c
index f13453a..28b5af6 100644
--- a/src/clccubes.c
+++ b/src/clccubes.c
@@ -87,7 +87,7 @@ ccubes_preprocess(struct ccubes_context *ctx)
 	fprintf(fp, "#define VALUE_BIT_WIDTH %d\n", ctx->value_bit_width);
 	fprintf(fp, "#define PICHART_WORDS %d\n", ctx->pichart_words);
 
-	fprintf(fp, "#endif");
+	fprintf(fp, "#endif\n");
 
 	fclose(fp);