diff --git a/core_info.c b/core_info.c
index 2b93ff2fb4..9158bc91b8 100644
--- a/core_info.c
+++ b/core_info.c
@@ -477,7 +477,8 @@ bool core_info_does_support_any_file(const core_info_t *core,
    return false;
 }
 
-bool core_info_does_support_file(const core_info_t *core, const char *path)
+static bool core_info_does_support_file(
+      const core_info_t *core, const char *path)
 {
    if (!path || !core || !core->supported_extensions_list)
       return false;
diff --git a/core_info.h b/core_info.h
index 3c04beee12..ac0130acbc 100644
--- a/core_info.h
+++ b/core_info.h
@@ -90,9 +90,6 @@ typedef struct core_info_ctx_find
 
 size_t core_info_list_num_info_files(core_info_list_t *list);
 
-bool core_info_does_support_file(const core_info_t *info,
-      const char *path);
-
 bool core_info_does_support_any_file(const core_info_t *info,
       const struct string_list *list);