diff -urp tagtool-0.12.3.OLD/src/Makefile.am tagtool-0.12.3/src/Makefile.am
--- tagtool-0.12.3.OLD/src/Makefile.am	2006-12-17 13:01:22.000000000 -0500
+++ tagtool-0.12.3/src/Makefile.am	2010-03-07 15:21:56.389276831 -0500
@@ -38,7 +38,7 @@ endif
 tagtool_CFLAGS = -Wall -Wno-pointer-sign $(GTK_CFLAGS) ${mp3_cflags} 	\
 	${vorbis_cflags} -DDATADIR='"$(datadir)/${PACKAGE_NAME}"'
 
-tagtool_LDFLAGS = -export-dynamic
+tagtool_LDFLAGS = -lm -logg -export-dynamic
 tagtool_LDADD = $(GTK_LIBS)
 
 tagtool_SOURCES = file_list.c file_list.h file_util.c file_util.h	\
diff -urp tagtool-0.12.3.OLD/src/Makefile.in tagtool-0.12.3/src/Makefile.in
--- tagtool-0.12.3.OLD/src/Makefile.in	2007-02-27 15:34:13.000000000 -0500
+++ tagtool-0.12.3/src/Makefile.in	2010-03-07 15:21:54.805278228 -0500
@@ -193,7 +193,7 @@ tagtool_CFLAGS = -Wall -Wno-pointer-sign
 	${vorbis_cflags} -DDATADIR='"$(datadir)/${PACKAGE_NAME}"'
 
 
-tagtool_LDFLAGS = -export-dynamic
+tagtool_LDFLAGS = -lm -logg -export-dynamic
 tagtool_LDADD = $(GTK_LIBS)
 
 tagtool_SOURCES = file_list.c file_list.h file_util.c file_util.h	\
