diff --git a/setup-gotch.sh b/setup-gotch.sh
index 924916c..b7e13fb 100644
--- a/setup-gotch.sh
+++ b/setup-gotch.sh
@@ -53,8 +53,6 @@ else
   sudo tee -a $GOTCH_LIB_FILE > /dev/null <<EOT
 package libtch
 
-package libtch
-
 // #cgo CFLAGS: -I${SRCDIR} -O3 -Wall -Wno-unused-variable -Wno-deprecated-declarations -Wno-c++11-narrowing -g -Wno-sign-compare -Wno-unused-function
 // #cgo CFLAGS: -I/usr/local/cuda/include
 // #cgo LDFLAGS: -lstdc++ -ltorch -ltorch_cpu -ltorch_cuda -lc10