diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/acbuild/acbuild-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/acbuild/acbuild-9999.ebuild
index 52463d2328..fa4762df3e 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/acbuild/acbuild-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/acbuild/acbuild-9999.ebuild
@@ -34,9 +34,9 @@ src_compile(){
 		v=$(git describe --long --dirty) || die
 		v=${v#v}
 		v=${v/-/+}
-		GO_LDFLAGS="-X ${COREOS_GO_PACKAGE}/lib.Version ${v}"
+		GO_LDFLAGS="-X ${COREOS_GO_PACKAGE}/lib.Version=${v}"
 	else
-		GO_LDFLAGS="-X ${COREOS_GO_PACKAGE}/lib.Version ${PV}"
+		GO_LDFLAGS="-X ${COREOS_GO_PACKAGE}/lib.Version=${PV}"
 	fi
 
 	go_build "${COREOS_GO_PACKAGE}/acbuild"