diff --git a/Makefile b/Makefile
index be64bf0..a7f891f 100644
--- a/Makefile
+++ b/Makefile
@@ -106,6 +106,9 @@ ifeq ($(WINDOWS),1)
 	cp -a $(shell which libpng12-0.dll) $@
 	cp -a $(shell which zlib1.dll) $@
 	cp -a $(shell which libtiff-3.dll) $@
+	cp -a $(shell which libftgl-2.dll) $@
+	cp -a $(shell which lua5.1.dll) $@
+	cp -a $(shell which freetype6.dll) $@
 endif
 
 clean:
diff --git a/ag.cc b/ag.cc
index 5e413ce..70f9000 100644
--- a/ag.cc
+++ b/ag.cc
@@ -379,7 +379,7 @@ namespace ag
         int argc = lua_gettop(L);
         if (argc == 2 && lua_isstring(L, 1) && lua_isnumber(L, 2))
         {
-            g_engine->getTextSize(lua_tostring(L, 1), lua_tonumber(L, 2),
+            g_engine->getTextSize(lua_tostring(L, 1), lua_tointeger(L, 2),
                     &width, &height);
         }
         lua_pushnumber(L, width);