diff --git a/sysmisc.c b/sysmisc.c
index bcf00d6..f51937e 100644
--- a/sysmisc.c
+++ b/sysmisc.c
@@ -349,7 +349,7 @@ cleanup:
   return err;
 }
 
-char const *ezconf_w_error_string(Ezconf_w_error error) {
+char const *ezconf_w_errorstring(Ezconf_w_error error) {
   switch (error) {
   case Ezconf_w_ok:
     return "No error";
diff --git a/sysmisc.h b/sysmisc.h
index c85de64..bad58e1 100644
--- a/sysmisc.h
+++ b/sysmisc.h
@@ -105,7 +105,7 @@ typedef enum {
   Ezconf_w_unknown_error,
 } Ezconf_w_error;
 
-char const *ezconf_w_error_string(Ezconf_w_error error);
+char const *ezconf_w_errorstring(Ezconf_w_error error);
 
 typedef struct {
   char const *name;
diff --git a/tui_main.c b/tui_main.c
index 2684373..9aeef5b 100644
--- a/tui_main.c
+++ b/tui_main.c
@@ -2439,7 +2439,7 @@ void save_prefs_with_error_message(Midi_mode const *midi_mode, int softmargin_y,
   }
   osofree(midi_output_device_name);
   if (ez.error) {
-    char const *msg = ezconf_w_error_string(ez.error);
+    char const *msg = ezconf_w_errorstring(ez.error);
     qmsg_printf_push("Config Error",
                      "Error when writing configuration file:\n%s", msg);
   }