diff --git a/build/src/core.c b/build/src/core.c
index 2daf2449..0d41db77 100644
--- a/build/src/core.c
+++ b/build/src/core.c
@@ -215,6 +215,62 @@ static const char *static_config_options[] = {
   NULL
 };
 
+static const struct {
+  const char *extension;
+  size_t ext_len;
+  const char *mime_type;
+} static_builtin_mime_types[] = {
+  {".html", 5, "text/html"},
+  {".htm", 4, "text/html"},
+  {".shtm", 5, "text/html"},
+  {".shtml", 6, "text/html"},
+  {".css", 4, "text/css"},
+  {".js",  3, "application/x-javascript"},
+  {".ico", 4, "image/x-icon"},
+  {".gif", 4, "image/gif"},
+  {".jpg", 4, "image/jpeg"},
+  {".jpeg", 5, "image/jpeg"},
+  {".png", 4, "image/png"},
+  {".svg", 4, "image/svg+xml"},
+  {".txt", 4, "text/plain"},
+  {".torrent", 8, "application/x-bittorrent"},
+  {".wav", 4, "audio/x-wav"},
+  {".mp3", 4, "audio/x-mp3"},
+  {".mid", 4, "audio/mid"},
+  {".m3u", 4, "audio/x-mpegurl"},
+  {".ogg", 4, "application/ogg"},
+  {".ram", 4, "audio/x-pn-realaudio"},
+  {".xml", 4, "text/xml"},
+  {".json",  5, "text/json"},
+  {".xslt", 5, "application/xml"},
+  {".xsl", 4, "application/xml"},
+  {".ra",  3, "audio/x-pn-realaudio"},
+  {".doc", 4, "application/msword"},
+  {".exe", 4, "application/octet-stream"},
+  {".zip", 4, "application/x-zip-compressed"},
+  {".xls", 4, "application/excel"},
+  {".tgz", 4, "application/x-tar-gz"},
+  {".tar", 4, "application/x-tar"},
+  {".gz",  3, "application/x-gunzip"},
+  {".arj", 4, "application/x-arj-compressed"},
+  {".rar", 4, "application/x-arj-compressed"},
+  {".rtf", 4, "application/rtf"},
+  {".pdf", 4, "application/pdf"},
+  {".swf", 4, "application/x-shockwave-flash"},
+  {".mpg", 4, "video/mpeg"},
+  {".webm", 5, "video/webm"},
+  {".mpeg", 5, "video/mpeg"},
+  {".mov", 4, "video/quicktime"},
+  {".mp4", 4, "video/mp4"},
+  {".m4v", 4, "video/x-m4v"},
+  {".asf", 4, "video/x-ms-asf"},
+  {".avi", 4, "video/x-msvideo"},
+  {".bmp", 4, "image/bmp"},
+  {".ttf", 4, "application/x-font-ttf"},
+  {NULL,  0, NULL}
+};
+
+
 const char **mg_get_valid_option_names(void) {
   return static_config_options;
 }
@@ -881,72 +937,17 @@ static void write_to_client(struct mg_connection *conn) {
   }
 }
 
-static const struct {
-  const char *extension;
-  size_t ext_len;
-  const char *mime_type;
-} builtin_mime_types[] = {
-  {".html", 5, "text/html"},
-  {".htm", 4, "text/html"},
-  {".shtm", 5, "text/html"},
-  {".shtml", 6, "text/html"},
-  {".css", 4, "text/css"},
-  {".js",  3, "application/x-javascript"},
-  {".ico", 4, "image/x-icon"},
-  {".gif", 4, "image/gif"},
-  {".jpg", 4, "image/jpeg"},
-  {".jpeg", 5, "image/jpeg"},
-  {".png", 4, "image/png"},
-  {".svg", 4, "image/svg+xml"},
-  {".txt", 4, "text/plain"},
-  {".torrent", 8, "application/x-bittorrent"},
-  {".wav", 4, "audio/x-wav"},
-  {".mp3", 4, "audio/x-mp3"},
-  {".mid", 4, "audio/mid"},
-  {".m3u", 4, "audio/x-mpegurl"},
-  {".ogg", 4, "application/ogg"},
-  {".ram", 4, "audio/x-pn-realaudio"},
-  {".xml", 4, "text/xml"},
-  {".json",  5, "text/json"},
-  {".xslt", 5, "application/xml"},
-  {".xsl", 4, "application/xml"},
-  {".ra",  3, "audio/x-pn-realaudio"},
-  {".doc", 4, "application/msword"},
-  {".exe", 4, "application/octet-stream"},
-  {".zip", 4, "application/x-zip-compressed"},
-  {".xls", 4, "application/excel"},
-  {".tgz", 4, "application/x-tar-gz"},
-  {".tar", 4, "application/x-tar"},
-  {".gz",  3, "application/x-gunzip"},
-  {".arj", 4, "application/x-arj-compressed"},
-  {".rar", 4, "application/x-arj-compressed"},
-  {".rtf", 4, "application/rtf"},
-  {".pdf", 4, "application/pdf"},
-  {".swf", 4, "application/x-shockwave-flash"},
-  {".mpg", 4, "video/mpeg"},
-  {".webm", 5, "video/webm"},
-  {".mpeg", 5, "video/mpeg"},
-  {".mov", 4, "video/quicktime"},
-  {".mp4", 4, "video/mp4"},
-  {".m4v", 4, "video/x-m4v"},
-  {".asf", 4, "video/x-ms-asf"},
-  {".avi", 4, "video/x-msvideo"},
-  {".bmp", 4, "image/bmp"},
-  {".ttf", 4, "application/x-font-ttf"},
-  {NULL,  0, NULL}
-};
-
 const char *mg_get_builtin_mime_type(const char *path) {
   const char *ext;
   size_t i, path_len;
 
   path_len = strlen(path);
 
-  for (i = 0; builtin_mime_types[i].extension != NULL; i++) {
-    ext = path + (path_len - builtin_mime_types[i].ext_len);
-    if (path_len > builtin_mime_types[i].ext_len &&
-        mg_strcasecmp(ext, builtin_mime_types[i].extension) == 0) {
-      return builtin_mime_types[i].mime_type;
+  for (i = 0; static_builtin_mime_types[i].extension != NULL; i++) {
+    ext = path + (path_len - static_builtin_mime_types[i].ext_len);
+    if (path_len > static_builtin_mime_types[i].ext_len &&
+        mg_strcasecmp(ext, static_builtin_mime_types[i].extension) == 0) {
+      return static_builtin_mime_types[i].mime_type;
     }
   }