diff --git a/extra/webkitgtk/PKGBUILD b/extra/webkitgtk/PKGBUILD
index cacdb6432..0531bd634 100644
--- a/extra/webkitgtk/PKGBUILD
+++ b/extra/webkitgtk/PKGBUILD
@@ -6,6 +6,8 @@
 #  - use --disable-gtk-doc to solve html docs breaking the build
 #  - AArch64 fixes
 
+highmem=1
+
 pkgbase=webkitgtk
 pkgname=(webkitgtk webkitgtk2)
 pkgver=2.4.10