diff --git a/.packer.json b/.packer.json
index 85931b9b3fa21c4628a33d61c25e9f47c45b1c7c..08849f0101a091a2be705363d72db99e74499365 100644
--- a/.packer.json
+++ b/.packer.json
@@ -38,7 +38,7 @@
         "make install",
         "cd ..",
         "mkdir build && cd build",
-        "export QTDIR=/usr/i686-w64-mingw32/lib/qt",
+        "export QTDIR=/usr/i686-w64-mingw32/sys-root/mingw/lib/qt5",
         "/usr/i686-w64-mingw32/bin/qt5/qmake ../RingWinClient.pro -r -spec win32-g++ RING=$RING/_win32 ENABLE_AUTOUPDATE=True DEFINES+=URI_PROTOCOL",
         "make",
         "make install",
@@ -83,7 +83,7 @@
         "make install",
         "cd ..",
         "mkdir build && cd build",
-        "export QTDIR=/usr/x86_64-w64-mingw32/lib/qt",
+        "export QTDIR=/usr/x86_64-w64-mingw32/sys-root/mingw/lib/qt5",
         "/usr/x86_64-w64-mingw32/bin/qt5/qmake ../RingWinClient.pro -r -spec win32-g++ RING=$RING/_win32 ENABLE_AUTOUPDATE=True DEFINES+=URI_PROTOCOL",
         "make",
         "make install",