diff --git a/angleproject/mingw-w64/PKGBUILD b/angleproject/mingw-w64/PKGBUILD
index 0b6b1ecf..56b8934d 100644
--- a/angleproject/mingw-w64/PKGBUILD
+++ b/angleproject/mingw-w64/PKGBUILD
@@ -68,7 +68,7 @@ prepare() {
   cd "${srcdir}/angleproject"
 
   # Ensure depot-tools are in PATH
-  source /etc/profile.d/depot_tools.sh
+  export PATH="${PATH}:/opt/depot_tools"
 
   # Provide recent versions of some Windows header files
   mkdir -p sysinclude