diff --git a/src/fserve.c b/src/fserve.c
index b3a9775930ae4a8f46b313abefc07558636b05a4..50ead08ef6ee1f5ad56a3b4951d22e179fff643d 100644
--- a/src/fserve.c
+++ b/src/fserve.c
@@ -331,6 +331,8 @@ static char *fserve_content_type(char *path)
             return "audio/mpeg";
         else if(!strcmp(ext, "html"))
             return "text/html";
+        else if(!strcmp(ext, "css"))
+            return "text/css";
         else if(!strcmp(ext, "txt"))
             return "text/plain";
         else