diff --git a/src/Makefile.am b/src/Makefile.am
index 52722b1..9b0963f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,6 +5,7 @@ geanypy_la_LDFLAGS			=	-module -avoid-version -Wl,--export-dynamic
 geanypy_la_CPPFLAGS			=	@GEANY_CFLAGS@ @PYGTK_CFLAGS@ @PYTHON_CPPFLAGS@ \
 								-DGEANYPY_PYTHON_DIR="\"$(libdir)/geany/geanypy\"" \
 								-DGEANYPY_PLUGIN_DIR="\"$(datadir)/geany/geanypy/plugins\"" \
+								-DG_LOG_DOMAIN=\"GeanyPy\" \
 								-UHAVE_CONFIG_H
 geanypy_la_LIBADD			=	@GEANY_LIBS@ @PYGTK_LIBS@ \
 								$(PYTHON_LDFLAGS) $(PYTHON_LIBS) \