diff --git a/poky/meta/classes/cmake.bbclass b/poky/meta/classes/cmake.bbclass
index 92b9197..fac7bbc 100644
--- a/poky/meta/classes/cmake.bbclass
+++ b/poky/meta/classes/cmake.bbclass
@@ -189,6 +189,7 @@
 	  -DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
 	  -DCMAKE_NO_SYSTEM_FROM_IMPORTED=1 \
 	  -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON \
+	  -DFETCHCONTENT_FULLY_DISCONNECTED=ON \
 	  ${EXTRA_OECMAKE} \
 	  -Wno-dev
 }