diff --git a/tools/setup-gcc.sh b/tools/setup-gcc.sh
index b31fa492..84250367 100755
--- a/tools/setup-gcc.sh
+++ b/tools/setup-gcc.sh
@@ -68,4 +68,4 @@ cmake -S $LUNA_ROOT -B $LUNA_BUILD_DIR -G "$LUNA_CMAKE_GENERATOR_NAME"
 cmake --build $LUNA_BUILD_DIR --target libc
 
 make all-target-libstdc++-v3 CXXFLAGS_FOR_TARGET="-fno-exceptions" -j$(nproc)
-make DESTDIR=$LUNA_BASE/usr install-target-libstdc++-v3
+make install-target-libstdc++-v3