diff --git a/src/gcal-application.c b/src/gcal-application.c
index 152fa3c4..af55a935 100644
--- a/src/gcal-application.c
+++ b/src/gcal-application.c
@@ -21,6 +21,8 @@
 #include "config.h"
 #endif
 
+#define G_LOG_DOMAIN "GcalApplication"
+
 #include "gcal-application.h"
 #include "css-code.h"
 #include "gcal-window.h"
diff --git a/src/gcal-date-chooser-day.c b/src/gcal-date-chooser-day.c
index 431ee2c6..7886d8ac 100644
--- a/src/gcal-date-chooser-day.c
+++ b/src/gcal-date-chooser-day.c
@@ -18,6 +18,8 @@
 
 #include "config.h"
 
+#define G_LOG_DOMAIN "GcalDateChooserDay"
+
 #include "gcal-date-chooser-day.h"
 
 #include <stdlib.h>
diff --git a/src/gcal-date-chooser.c b/src/gcal-date-chooser.c
index b463d565..44268b60 100644
--- a/src/gcal-date-chooser.c
+++ b/src/gcal-date-chooser.c
@@ -18,6 +18,8 @@
 
 #include "config.h"
 
+#define G_LOG_DOMAIN "GcalDateChooser"
+
 #include "gcal-utils.h"
 #include "gcal-date-chooser.h"
 #include "gcal-date-chooser-day.h"
diff --git a/src/gcal-date-selector.c b/src/gcal-date-selector.c
index 41075e9d..3d173b56 100644
--- a/src/gcal-date-selector.c
+++ b/src/gcal-date-selector.c
@@ -17,6 +17,8 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalDateSelector"
+
 #include "gcal-date-chooser.h"
 #include "gcal-date-selector.h"
 
diff --git a/src/gcal-edit-dialog.c b/src/gcal-edit-dialog.c
index 34dd1e78..f32531af 100644
--- a/src/gcal-edit-dialog.c
+++ b/src/gcal-edit-dialog.c
@@ -18,6 +18,8 @@
  */
 #include "config.h"
 
+#define G_LOG_DOMAIN "GcalEditDialog"
+
 #include "gcal-edit-dialog.h"
 #include "gcal-time-selector.h"
 #include "gcal-date-selector.h"
diff --git a/src/gcal-event-widget.c b/src/gcal-event-widget.c
index f7e5035d..9c0ead30 100644
--- a/src/gcal-event-widget.c
+++ b/src/gcal-event-widget.c
@@ -17,6 +17,8 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalEventWidget"
+
 #include <string.h>
 
 #include "gcal-event-widget.h"
diff --git a/src/gcal-event.c b/src/gcal-event.c
index 8b75f873..b6dfb9d2 100644
--- a/src/gcal-event.c
+++ b/src/gcal-event.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalEvent"
+
 #include "gcal-event.h"
 #include "gcal-utils.h"
 
diff --git a/src/gcal-manager.c b/src/gcal-manager.c
index 735f244a..045e3287 100644
--- a/src/gcal-manager.c
+++ b/src/gcal-manager.c
@@ -17,6 +17,8 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalManager"
+
 #include "gcal-manager.h"
 #include "gcal-utils.h"
 
diff --git a/src/gcal-multi-choice.c b/src/gcal-multi-choice.c
index 6b0ac0e2..35bf6983 100644
--- a/src/gcal-multi-choice.c
+++ b/src/gcal-multi-choice.c
@@ -18,6 +18,8 @@
 
 #include "config.h"
 
+#define G_LOG_DOMAIN "GcalMultiChoice"
+
 #include "gcal-multi-choice.h"
 
 struct _GcalMultiChoice
diff --git a/src/gcal-quick-add-popover.c b/src/gcal-quick-add-popover.c
index 7c7e5747..a319274b 100644
--- a/src/gcal-quick-add-popover.c
+++ b/src/gcal-quick-add-popover.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalQuickAddPopover"
+
 #include <glib/gi18n.h>
 
 #include "gcal-quick-add-popover.h"
diff --git a/src/gcal-search-view.c b/src/gcal-search-view.c
index fa999323..f5a3caa5 100644
--- a/src/gcal-search-view.c
+++ b/src/gcal-search-view.c
@@ -18,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalSearchView"
+
 #include "gcal-search-view.h"
 
 #include "gcal-event.h"
diff --git a/src/gcal-shell-search-provider.c b/src/gcal-shell-search-provider.c
index c13e505d..5429c62b 100644
--- a/src/gcal-shell-search-provider.c
+++ b/src/gcal-shell-search-provider.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalShellSearchProvider"
+
 #include "gcal-shell-search-provider.h"
 #include "gcal-shell-search-provider-generated.h"
 
diff --git a/src/gcal-source-dialog.c b/src/gcal-source-dialog.c
index ad90f859..3a68359a 100644
--- a/src/gcal-source-dialog.c
+++ b/src/gcal-source-dialog.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcaçSourceDialog"
+
 #include "gcal-source-dialog.h"
 #include "gcal-utils.h"
 
diff --git a/src/gcal-subscriber-view.c b/src/gcal-subscriber-view.c
index 79bb8d06..23c010ae 100644
--- a/src/gcal-subscriber-view.c
+++ b/src/gcal-subscriber-view.c
@@ -18,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalSubscriberView"
+
 #include "gcal-subscriber-view.h"
 #include "gcal-subscriber-view-private.h"
 
diff --git a/src/gcal-time-selector.c b/src/gcal-time-selector.c
index 54109c87..f4f29057 100644
--- a/src/gcal-time-selector.c
+++ b/src/gcal-time-selector.c
@@ -18,6 +18,8 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalTimeSelector"
+
 #include "gcal-time-selector.h"
 
 #include <glib/gi18n.h>
diff --git a/src/gcal-utils.c b/src/gcal-utils.c
index ed73f611..cbcdb7ec 100644
--- a/src/gcal-utils.c
+++ b/src/gcal-utils.c
@@ -20,6 +20,8 @@
 
 #include "config.h"
 
+#define G_LOG_DOMAIN "Utils"
+
 #include "gcal-utils.h"
 #include "gcal-event-widget.h"
 #include "gcal-view.h"
diff --git a/src/gcal-view.c b/src/gcal-view.c
index 6c291026..7ad40055 100644
--- a/src/gcal-view.c
+++ b/src/gcal-view.c
@@ -19,6 +19,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalView"
+
 #include "gcal-view.h"
 #include "gcal-utils.h"
 
diff --git a/src/gcal-window.c b/src/gcal-window.c
index 3233c821..847bd592 100644
--- a/src/gcal-window.c
+++ b/src/gcal-window.c
@@ -18,6 +18,8 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalWindow"
+
 #include "gcal-window.h"
 
 #include "gcal-manager.h"
diff --git a/src/views/gcal-month-view.c b/src/views/gcal-month-view.c
index 8ea0eaae..3ae3902e 100644
--- a/src/views/gcal-month-view.c
+++ b/src/views/gcal-month-view.c
@@ -22,6 +22,8 @@
 #include "config.h"
 #endif
 
+#define G_LOG_DOMAIN "GcalMonthView"
+
 #include "gcal-month-view.h"
 #include "gcal-subscriber-view-private.h"
 #include "gcal-utils.h"
diff --git a/src/views/gcal-range-tree.c b/src/views/gcal-range-tree.c
index 8b856490..7fb5b9c7 100644
--- a/src/views/gcal-range-tree.c
+++ b/src/views/gcal-range-tree.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalRangeTree"
+
 #include "gcal-range-tree.h"
 
 typedef struct _Node
diff --git a/src/views/gcal-week-grid.c b/src/views/gcal-week-grid.c
index f4695839..c87c6a2b 100644
--- a/src/views/gcal-week-grid.c
+++ b/src/views/gcal-week-grid.c
@@ -17,6 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalWeekGrid"
+
 #include "gcal-week-grid.h"
 #include "gcal-week-view.h"
 #include "gcal-utils.h"
diff --git a/src/views/gcal-week-header.c b/src/views/gcal-week-header.c
index 1b014750..940ad83c 100644
--- a/src/views/gcal-week-header.c
+++ b/src/views/gcal-week-header.c
@@ -19,6 +19,8 @@
 
 #include "config.h"
 
+#define G_LOG_DOMAIN "GcalWeekHeader"
+
 #include "gcal-week-header.h"
 #include "gcal-week-view.h"
 #include "gcal-utils.h"
diff --git a/src/views/gcal-week-view.c b/src/views/gcal-week-view.c
index d3118f4a..f15e781c 100644
--- a/src/views/gcal-week-view.c
+++ b/src/views/gcal-week-view.c
@@ -18,6 +18,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalWeekView"
+
 #include "gcal-week-view.h"
 #include "gcal-utils.h"
 #include "gcal-view.h"
diff --git a/src/views/gcal-year-view.c b/src/views/gcal-year-view.c
index cf61d238..622ace4b 100644
--- a/src/views/gcal-year-view.c
+++ b/src/views/gcal-year-view.c
@@ -17,6 +17,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "GcalYearView"
+
 #include "gcal-year-view.h"
 #include "gcal-view.h"
 #include "gcal-utils.h"