const

1 files changed, 3 insertions, 4 deletions

diff --git a/src/include/gnunet_configuration_lib.h b/src/include/gnunet_configuration_lib.h
index 617db5d36..61ebd35fb 100644
--- a/src/include/gnunet_configuration_lib.h
+++ b/src/include/gnunet_configuration_lib.h
@@ -113,10 +113,9 @@ int GNUNET_CONFIGURATION_write (struct GNUNET_CONFIGURATION_Handle *cfg,
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
 int
-GNUNET_CONFIGURATION_write_diffs(
-        struct GNUNET_CONFIGURATION_Handle *cfgDefault,
-        struct GNUNET_CONFIGURATION_Handle *cfgNew,
-        const char* filename);
+GNUNET_CONFIGURATION_write_diffs(const struct GNUNET_CONFIGURATION_Handle *cfgDefault,
+                                 const struct GNUNET_CONFIGURATION_Handle *cfgNew,
+                                 const char* filename);
 
 /**
  * Test if there are configuration options that were