diff --git a/common/common.h b/common/common.h
index 64a20f6a0..0f0817e6d 100644
--- a/common/common.h
+++ b/common/common.h
@@ -4,6 +4,7 @@
 
 #include "llama.h"
 
+#include <functional>
 #include <queue>
 #include <string>
 #include <vector>
@@ -657,7 +658,7 @@ private:
         );
     }
 
-    void build(const std::function<std::vector<llama_token>(const std::string)> & tokenizer, const std::vector<std::string> & stop_words, const std::vector<std::string> & grammar_trigger_words) {
+    void build(const std::function<std::vector<llama_token>(const std::string &)> & tokenizer, const std::vector<std::string> & stop_words, const std::vector<std::string> & grammar_trigger_words) {
         clear();
         this->stop_words = stop_words;
         this->grammar_trigger_words = grammar_trigger_words;
diff --git a/common/minja.hpp b/common/minja.hpp
index 9f52f112b..661f9c3c7 100644
--- a/common/minja.hpp
+++ b/common/minja.hpp
@@ -435,7 +435,7 @@ public:
 };
 
 template <>
-json Value::get<json>() const {
+inline json Value::get<json>() const {
   if (is_primitive()) return primitive_;
   if (is_null()) return json();
   if (array_) {