diff --git a/japanese/libtomoe-gtk/Makefile b/japanese/libtomoe-gtk/Makefile
index 091773fd2422..39b19a0d3d96 100644
--- a/japanese/libtomoe-gtk/Makefile
+++ b/japanese/libtomoe-gtk/Makefile
@@ -18,6 +18,7 @@ USES=		gmake gnome libtool pathfix pkgconfig
 USE_GNOME=	gtk20
 USE_LDCONFIG=	yes
 
+LDFLAGS_powerpc=	-lm
 #OPTIONS=	GUCHARMAP	"Compile with gucharmap"		on
 
 .include <bsd.port.options.mk>