diff --git a/src/sampleconf/mimemap b/src/sampleconf/mimemap
index b5446db2..4620086f 100644
--- a/src/sampleconf/mimemap
+++ b/src/sampleconf/mimemap
@@ -12,6 +12,9 @@
 
 .txt = text/plain
 .text = text/plain
+.rst = text/plain
+.md = text/plain
+.gv = text/plain
 .srt = text/x-srt
 .ini = text/x-ini
 .csv = text/x-csv