diff --git a/webrtc/build/common.gypi b/webrtc/build/common.gypi
index 1959b50912..d38c27cedd 100644
--- a/webrtc/build/common.gypi
+++ b/webrtc/build/common.gypi
@@ -308,6 +308,59 @@
          ],
       }],
     ], # conditions
+    'direct_dependent_settings': {
+      'include_dirs': [
+        '../..',
+      ],
+      'conditions': [
+        ['build_with_mozilla==1', {
+          'defines': [
+            # Changes settings for Mozilla build.
+            'WEBRTC_MOZILLA_BUILD',
+           ],
+        }],
+        ['build_with_chromium==1', {
+          'defines': [
+            # Changes settings for Chromium build.
+            'WEBRTC_CHROMIUM_BUILD',
+          ],
+        }],
+        ['OS=="mac"', {
+          'defines': [
+            'WEBRTC_MAC',
+          ],
+        }],
+        ['OS=="ios"', {
+          'defines': [
+            'WEBRTC_MAC',
+            'WEBRTC_IOS',
+          ],
+        }],
+        ['OS=="win"', {
+          'defines': [
+            'WEBRTC_WIN',
+          ],
+        }],
+        ['OS=="linux"', {
+          'defines': [
+            'WEBRTC_LINUX',
+          ],
+        }],
+        ['OS=="android"', {
+          'defines': [
+            'WEBRTC_LINUX',
+            'WEBRTC_ANDROID',
+           ],
+           'conditions': [
+             ['enable_android_opensl==1', {
+               'defines': [
+                 'WEBRTC_ANDROID_OPENSLES',
+               ],
+             }]
+           ],
+        }],
+      ],
+    },
   }, # target_defaults
 }
 
diff --git a/webrtc/modules/desktop_capture/desktop_capture.gypi b/webrtc/modules/desktop_capture/desktop_capture.gypi
index d34cd64b4a..8ff238be57 100644
--- a/webrtc/modules/desktop_capture/desktop_capture.gypi
+++ b/webrtc/modules/desktop_capture/desktop_capture.gypi
@@ -26,23 +26,6 @@
           'dependencies': [
             '<(webrtc_root)/system_wrappers/source/system_wrappers.gyp:system_wrappers',
           ],
-          'direct_dependent_settings': {
-            # Headers may use include path relative to webrtc root and depend on
-            # WEBRTC_WIN define, so we need to make sure dependent targets have
-            # these settings.
-            #
-            # TODO(sergeyu): Move these settings to common.gypi
-            'include_dirs': [
-              '../../..',
-            ],
-            'conditions': [
-              ['OS=="win"', {
-                'defines': [
-                  'WEBRTC_WIN',
-                ],
-              }],
-            ],
-          },
           'sources': [
             "desktop_capturer.h",
             "desktop_frame.cc",