diff --git a/build/travis-install-linux.sh b/build/travis-install-linux.sh
index a8f9d291f..454094b82 100755
--- a/build/travis-install-linux.sh
+++ b/build/travis-install-linux.sh
@@ -17,6 +17,7 @@ fi
 jdk_switcher use openjdk8
 java -version
 mvn --version
+#install solc
 sudo wget https://github.com/ethereum/solidity/releases/download/v0.5.4/solc-static-linux -O /usr/local/bin/solc
 sudo chmod +x /usr/local/bin/solc
 solc --version