diff --git a/spoof-dpi.service b/spoof-dpi.service
index 90a9534..ce19b7f 100644
--- a/spoof-dpi.service
+++ b/spoof-dpi.service
@@ -3,6 +3,8 @@ Description=Spoof DPI Service
 After=network.target
 
 [Service]
+# sometimes need to run:
+# spoof-dpi --enable-doh --window-size 0
 ExecStart=/usr/bin/spoof-dpi
 Restart=on-failure
 
diff --git a/spoofdpi.spec b/spoofdpi.spec
index da1cbb8..5d46923 100644
--- a/spoofdpi.spec
+++ b/spoofdpi.spec
@@ -1,10 +1,11 @@
 %global oname SpoofDPI
 %global debug_package %nil
+%global gomodulesmode %nil
 
 Summary:	A simple and fast software designed to bypass Deep Packet Inspection
 Name:		spoofdpi
 Version:	0.10.2
-Release:	1
+Release:	3
 License:	BSD
 Group:		Text tools
 Url:		https://github.com/xvzc/SpoofDPI
@@ -26,10 +27,16 @@ A simple and fast software designed to bypass Deep Packet Inspection
 %autosetup -p1 -n %{oname}-%{version}
 
 %build
-go build -a -v -ldflags="-w -s -X main.VERSION=%{version}" github.com/xvzc/SpoofDPI/cmd/spoof-dpi
+mkdir -p src/github.com/xvzc
+ln -s ../../../ src/github.com/xvzc/SpoofDPI
+export GOPATH=$(pwd):%{gopath}
+
+pushd cmd/spoof-dpi
+%gobuild -o ../../bin/spoof-dpi
+popd
 
 %install
 install -d %{buildroot}/%{_bindir}/
-install -m 0755 spoof-dpi %{buildroot}/%{_bindir}/
+install -m 0755 bin/spoof-dpi %{buildroot}/%{_bindir}/
 install -d %{buildroot}/%{_userunitdir}
 install -m 0644 %{S:1} %{buildroot}/%{_userunitdir}