diff --git a/profiles/pentoo/base/profile.bashrc b/profiles/pentoo/base/profile.bashrc
index f9651819b..e424b2929 100644
--- a/profiles/pentoo/base/profile.bashrc
+++ b/profiles/pentoo/base/profile.bashrc
@@ -65,6 +65,10 @@ if [[ ${CATEGORY}/${PN} == dev-qt/qtnetwork ]]; then
   # zero uses extra warnings to find bugs
   export CXXFLAGS="${CXXFLAGS/-Werror=stringop-overread/}"
 fi
+if [[ ${CATEGORY}/${PN} == dev-qt/qtshadertools ]]; then
+  # zero uses extra warnings to find bugs
+  export CXXFLAGS="${CXXFLAGS/-Werror=stringop-overread/}"
+fi
 if [[ ${CATEGORY}/${PN} == kde-plasma/kwayland ]]; then
   export CXXFLAGS="${CXXFLAGS/-flto/}"
 fi