1 files changed, 1 insertions, 1 deletions
diff --git a/tests/tests.h b/tests/tests.h
index bf8f23c..7c1b6c0 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -123,7 +123,7 @@ void vg_prepare_blob(void *fdt, size_t bufsize);
 void *load_blob(const char *filename);
 void *load_blob_arg(int argc, char *argv[]);
 void save_blob(const char *filename, void *blob);
-void *open_blob_rw(void *blob);
+void *open_blob_rw(const void *blob);
 
 #include "util.h"