diff --git a/common.gypi b/common.gypi
index 745035c55..e900cc4a6 100644
--- a/common.gypi
+++ b/common.gypi
@@ -210,8 +210,8 @@
             'toolkit_views%': 0,
           }],
 
-          # Enable HiDPI on Mac OS, Chrome OS and Windows.
-          ['OS=="mac" or chromeos==1 or OS=="win"', {
+          # Enable HiDPI on Mac OS, Chrome OS, Windows and Linux.
+          ['OS=="mac" or chromeos==1 or OS=="win" or OS=="linux"', {
             'enable_hidpi%': 1,
           }],
 
diff --git a/config/ui.gni b/config/ui.gni
index 9b662c48a..787e7ef27 100644
--- a/config/ui.gni
+++ b/config/ui.gni
@@ -62,4 +62,4 @@ use_ozone_evdev = use_ozone
 
 use_clipboard_aurax11 = is_linux && use_aura && use_x11
 
-enable_hidpi = is_mac || is_chromeos || is_win
+enable_hidpi = is_mac || is_chromeos || is_win || is_linux