--- hplip-2.7.12/Makefile.am	2007-12-10 21:40:38 +0200
+++ hplip-2.7.12/Makefile.am	2008-01-08 22:01:40 +0200
@@ -182,6 +182,7 @@
 # ip library
 lib_LTLIBRARIES += libhpip.la
 libhpip_la_LDFLAGS = -version-info 0:1:0
+libhpip_la_LIBADD = -lm
 libhpip_la_SOURCES = ip/xconvolve.c ip/xfax.c ip/xgrayout.c ip/xjpg_dct.c ip/xjpg_fix.c ip/xpad.c ip/xrotate.c ip/xskel.c ip/xtiff.c \
 	ip/ipmain.c ip/xchgbpp.c ip/xcrop.c ip/xgamma.c ip/xjpg_dec.c ip/xjpg_huf.c ip/xpcx.c ip/xsaturation.c ip/xtable.c ip/xtonemap.c \
 	ip/xbi2gray.c ip/xcolrspc.c ip/xfakemono.c ip/xgray2bi.c ip/xinvert.c ip/xjpg_enc.c ip/xmatrix.c ip/xpnm.c ip/xscale.c ip/xthumb.c ip/xyxtract.c \
--- hplip-2.7.12/Makefile.in	2007-12-15 00:31:14 +0200
+++ hplip-2.7.12/Makefile.in	2008-01-08 22:01:40 +0200
@@ -280,7 +280,7 @@
 @HPLIP_BUILD_TRUE@am_hpmudext_la_OBJECTS = hpmudext_la-hpmudext.lo
 hpmudext_la_OBJECTS = $(am_hpmudext_la_OBJECTS)
 @HPLIP_BUILD_TRUE@am_hpmudext_la_rpath = -rpath $(hpmudextdir)
-libhpip_la_LIBADD =
+libhpip_la_LIBADD = -lm
 am__libhpip_la_SOURCES_DIST = ip/xconvolve.c ip/xfax.c ip/xgrayout.c \
 	ip/xjpg_dct.c ip/xjpg_fix.c ip/xpad.c ip/xrotate.c ip/xskel.c \
 	ip/xtiff.c ip/ipmain.c ip/xchgbpp.c ip/xcrop.c ip/xgamma.c \