diff --git a/.jenkins/build.sh b/.jenkins/build.sh
index 77452f882c0..f499e465ff2 100755
--- a/.jenkins/build.sh
+++ b/.jenkins/build.sh
@@ -13,6 +13,8 @@ sudo apt-get install -y --no-install-recommends unzip p7zip-full sox libsox-dev
 
 export PATH=/opt/conda/bin:$PATH
 rm -rf src
+
+# Allow prerelease in requirements.txt
 pip install -r $DIR/../requirements.txt
 
 # export PATH=/opt/conda/bin:$PATH