diff --git a/include/ss/converter.hpp b/include/ss/converter.hpp
index c20a458..503ecdd 100644
--- a/include/ss/converter.hpp
+++ b/include/ss/converter.hpp
@@ -307,15 +307,6 @@ class converter {
                 }
         }
 
-        template <>
-        void extract_one<std::string>(std::string& dst, const string_range msg,
-                                      size_t) {
-                SS_RETURN_ON_INVALID;
-                extract(msg.first, msg.second, dst);
-        }
-
-#undef SS_RETURN_ON_INVALID
-
         template <size_t ArgN, size_t TupN, typename... Ts>
         void extract_multiple(no_void_validator_tup_t<Ts...>& tup,
                               const split_input& elems) {
@@ -358,4 +349,13 @@ class converter {
         std::string error_;
 };
 
+template <>
+void converter::extract_one<std::string>(std::string& dst,
+        const string_range msg, size_t) {
+        SS_RETURN_ON_INVALID;
+        extract(msg.first, msg.second, dst);
+}
+
+#undef SS_RETURN_ON_INVALID
+
 } /* ss */
diff --git a/makefile b/makefile
index a0ef5db..fc7ec42 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,8 @@
 install:
-	cp -r ./include/ss/ /usr/include/
+	cp -r ./include/ss/ /usr/local/include/
+
+uninstall:
+	rm -rf /usr/local/include/ss/*.hpp
 
 test:
 	cd test && $(MAKE) -j4 && $(MAKE) test && $(MAKE) clean