diff --git a/.gitlab/win32-init.sh b/.gitlab/win32-init.sh
index aec73ce0833ed93ba720e62c05b9d8e2892e1b6e..e30706ef90e4cb188486b8831e1ce4fc246531ef 100644
--- a/.gitlab/win32-init.sh
+++ b/.gitlab/win32-init.sh
@@ -45,3 +45,5 @@ if [ ! -e $toolchain/bin/alex ]; then
     cp $APPDATA/cabal/bin/alex $toolchain/bin
 fi
 
+# Install new process to mitigate #17480.
+cabal install libraries/process