1 files changed, 1 insertions, 1 deletions
diff --git a/src/m_config.h b/src/m_config.h
index 6f2bb894..ff772bea 100644
--- a/src/m_config.h
+++ b/src/m_config.h
@@ -31,7 +31,7 @@
 void M_LoadDefaults(void);
 void M_SaveDefaults(void);
 void M_SaveDefaultsAlternate(char *main, char *extra);
-void M_SetConfigDir(void);
+void M_SetConfigDir(char *dir);
 void M_BindVariable(char *name, void *variable);
 void M_SetConfigFilenames(char *main_config, char *extra_config);