diff --git a/src/libsysprof/sysprof-symbol-resolver-private.h b/src/libsysprof/sysprof-symbol-resolver-private.h
index 13039463..76cbe45e 100644
--- a/src/libsysprof/sysprof-symbol-resolver-private.h
+++ b/src/libsysprof/sysprof-symbol-resolver-private.h
@@ -25,8 +25,7 @@
 
 G_BEGIN_DECLS
 
-char  *_sysprof_symbol_resolver_load_file        (SysprofCaptureReader *reader,
-                                                  const char           *path);
-char **_sysprof_symbol_resolver_guess_debug_dirs (const char           *path);
+char *_sysprof_symbol_resolver_load_file (SysprofCaptureReader *reader,
+                                          const char           *path);
 
 G_END_DECLS
diff --git a/src/libsysprof/sysprof-symbol-resolver.c b/src/libsysprof/sysprof-symbol-resolver.c
index 626a904b..19e4140d 100644
--- a/src/libsysprof/sysprof-symbol-resolver.c
+++ b/src/libsysprof/sysprof-symbol-resolver.c
@@ -185,12 +185,3 @@ _sysprof_symbol_resolver_load_file (SysprofCaptureReader *reader,
 
   return g_steal_pointer (&data);
 }
-
-char **
-_sysprof_symbol_resolver_guess_debug_dirs (const char *path)
-{
-  if (path == NULL)
-    return NULL;
-
-  return NULL;
-}