diff --git a/server/build.sh b/server/build.sh
old mode 100644
new mode 100755
index 8cf631fa..e3beeacf
--- a/server/build.sh
+++ b/server/build.sh
@@ -1,5 +1,5 @@
 mkdir build-linux
 cd build-linux
-cmake -DCMAKE_BUILD_TYPE=Release -DJS_MODULE_VERSION=DEV ..
+cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=g++-8 -DJS_MODULE_VERSION=DEV ..
 cmake --build . --config Release
 cd ..