diff --git a/stage4/07-pisdr-limesdr/00-run.sh b/stage4/07-pisdr-limesdr/00-run.sh
index 8db8e36..fc2afe5 100755
--- a/stage4/07-pisdr-limesdr/00-run.sh
+++ b/stage4/07-pisdr-limesdr/00-run.sh
@@ -11,7 +11,7 @@ fi
 cd LimeSuite
 mkdir -p build
 cd build
-cmake -GNinja -DCMAKE_CXX_FLAGS=-latomic ..
+cmake -GNinja DCMAKE_CXX_FLAGS:STRING="-latomic -mfpu=neon" ..
 ninja install
 ldconfig
 cd ..