diff --git a/src/sampleconf/mimeconf b/src/sampleconf/mimeconf
index e95ffe4b..432a6646 100644
--- a/src/sampleconf/mimeconf
+++ b/src/sampleconf/mimeconf
@@ -171,6 +171,7 @@ text/x-fictionbook = exec rclfb2
 text/x-gaim-log = exec rclgaim
 text/x-html-sidux-man = exec rclsiduxman
 text/x-html-aptosid-man = exec rclaptosidman
+text/x-lua = internal
 text/x-chm-html = internal text/html
 text/x-ini = internal text/plain
 text/x-java = internal text/plain
@@ -283,6 +284,7 @@ text/x-fictionbook = document
 text/x-html-aptosid-man = aptosid-book
 text/x-html-sidux-man = sidux-book
 text/x-ini = txt
+text/x-lua = source
 text/x-java = source
 text/x-mail = message
 text/x-man = document
@@ -349,6 +351,7 @@ text = \
       text/x-c \
       text/x-c++ \
       text/x-c+ \
+      text/x-lua \
       text/x-fictionbook \
       text/x-html-aptosid-man \
       text/x-html-sidux-man \
diff --git a/src/sampleconf/mimemap b/src/sampleconf/mimemap
index eba1d6a1..70b8d5c8 100644
--- a/src/sampleconf/mimemap
+++ b/src/sampleconf/mimemap
@@ -26,6 +26,7 @@
 .css = text/css
 .java = text/x-java
 .js = application/javascript
+.lua = text/x-lua
 .f   = text/x-fortran
 .py  = text/x-python
 .awk = application/x-awk
diff --git a/src/sampleconf/mimeview b/src/sampleconf/mimeview
index 2d4c0aa8..1d2fb947 100644
--- a/src/sampleconf/mimeview
+++ b/src/sampleconf/mimeview
@@ -160,6 +160,7 @@ text/x-tex = emacsclient --no-wait  %f
 text/plain = emacsclient --no-wait  %f
 text/x-awk = emacsclient --no-wait  %f
 text/x-c = emacsclient --no-wait  %f
+text/x-lua = emacsclient --no-wait  %f
 text/x-c+ = emacsclient --no-wait  %f
 text/x-c++ = emacsclient --no-wait  %f
 text/x-csv = libreoffice %f