diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8c893f60ac691ecf466c9004213e068a6db85ec1..e644a1feb40092ed342fd5b8dcc4f8e0d64d634c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,10 +15,13 @@ buildpkg:
     - R -e 'install.packages("ggplot2")'
     - R -e 'install.packages(c("testthat","roxygen2"))'
     - R -e 'install.packages(c("knitr", "rmarkdown"))'
+    - R -e 'install.packages("foreach")'
+    - R -e 'install.packages("parallel")'
+    - R -e 'install.packages("doParallel")'
     # generate Documentation
     - R -e 'roxygen2::roxygenize(".", roclets=c("rd", "collate", "namespace"))'
     - R -e 'devtools::build(binary = TRUE)'
-    
+
 checkpkg:
   stage: test
   script: