diff --git a/dendrite-git/PKGBUILD b/dendrite-git/PKGBUILD
index 023108d..b6370fc 100644
--- a/dendrite-git/PKGBUILD
+++ b/dendrite-git/PKGBUILD
@@ -32,6 +32,7 @@ build() {
   export CGO_CFLAGS="${CFLAGS}"
   export CGO_CXXFLAGS="${CXXFLAGS}"
   export CGO_LDFLAGS="${LDFLAGS}"
+  export GOTMPDIR="${srcdir}"
   export GOFLAGS="-buildmode=pie -trimpath -ldflags=-linkmode=external -mod=readonly -modcacherw"
   go build ./cmd/dendrite
   go build ./cmd/generate-config
@@ -45,6 +46,7 @@ check() {
   export CGO_CFLAGS="${CFLAGS}"
   export CGO_CXXFLAGS="${CXXFLAGS}"
   export CGO_LDFLAGS="${LDFLAGS}"
+  export GOTMPDIR="${srcdir}"
   export GOFLAGS="-buildmode=pie -trimpath -ldflags=-linkmode=external -mod=readonly -modcacherw"
   go test ./cmd/dendrite
 }