diff --git a/recipes/dev/gcc13/recipe.toml b/recipes/dev/gcc13/recipe.toml
index b6fd0aa36..d3fba2838 100644
--- a/recipes/dev/gcc13/recipe.toml
+++ b/recipes/dev/gcc13/recipe.toml
@@ -40,6 +40,7 @@ export CFLAGS_FOR_TARGET="${CPPFLAGS}" CXXFLAGS_FOR_TARGET="${CPPFLAGS}" LDFLAGS
 export CC_FOR_BUILD="$CC_WRAPPER gcc" CXX_FOR_BUILD="$CC_WRAPPER g++"
 unset CFLAGS CPPFLAGS LDFLAGS
 COOKBOOK_CONFIGURE_FLAGS+=(
+    --with-sysroot=/
     --with-gmp="${COOKBOOK_SYSROOT}/usr"
     --with-mpfr="${COOKBOOK_SYSROOT}/usr"
     --with-mpc="${COOKBOOK_SYSROOT}/usr"