diff --git a/libraries/qt6/qt6.SlackBuild b/libraries/qt6/qt6.SlackBuild
index 89f0b1ebdc..e1422cff2c 100644
--- a/libraries/qt6/qt6.SlackBuild
+++ b/libraries/qt6/qt6.SlackBuild
@@ -110,6 +110,7 @@ cd build
     -DFEATURE_system_xcb_xinput=$SYSTEM_XCB_INPUT \
     -DFEATURE_webengine_proprietary_codecs=$PROPRIETARY_CODECS \
     -DFEATURE_webengine_system_ffmpeg=$SYSTEM_FFMPEG \
+    -DFEATURE_webengine_system_re2=OFF \
     -DINSTALL_ARCHDATADIR=./lib${LIBDIRSUFFIX} \
     -DINSTALL_BINDIR=./lib${LIBDIRSUFFIX}/$PRGNAM/bin \
     -DINSTALL_DESCRIPTIONSDIR=./lib${LIBDIRSUFFIX}/$PRGNAM/modules \