diff --git a/classes/qt6-cmake.bbclass b/classes/qt6-cmake.bbclass
index 7b60b0c..9caec0e 100644
--- a/classes/qt6-cmake.bbclass
+++ b/classes/qt6-cmake.bbclass
@@ -42,3 +42,5 @@ do_install:append() {
                -e 's|${STAGING_DIR_HOST}|$$[QT_SYSROOT]|g' \
                -e '/QMAKE_PRL_BUILD_DIR/d' {} \;
 }
+
+export QT_DISABLE_SHADER_DISK_CACHE = "1"