diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0fdf0cf..2464280 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ stages:
   - build
   
 variables:
-  BUILD_TYPE: "DEV"
+  BUILD_TYPE: "REL"
 
 Windows Installer:
   stage: build
diff --git a/.travis.yml b/.travis.yml
index 5ddfbe8..fc0e8a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ service:
   
 env:
   global:
-    - BUILD_TYPE=DEV
+    - BUILD_TYPE=REL
 
 matrix:
   include:
diff --git a/.travis/travis.sh b/.travis/travis.sh
index 7dd9437..c1e5a71 100755
--- a/.travis/travis.sh
+++ b/.travis/travis.sh
@@ -3,6 +3,9 @@
 # Install lua
 if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
 	brew install lua
+else
+	apt-get update -qq && \
+	apt-get install -qq lua5.2
 fi
 
 # Check if build is not tagged