diff -Npur gimp-2.6.11.old/libgimpthumb/Makefile.in gimp-2.6.11/libgimpthumb/Makefile.in
--- gimp-2.6.11.old/libgimpthumb/Makefile.in	2012-03-30 16:06:00.905285076 +0200
+++ gimp-2.6.11/libgimpthumb/Makefile.in	2012-03-30 16:06:13.474285106 +0200
@@ -462,7 +462,7 @@ libgimpthumb_2_0_la_LDFLAGS = \
 
 libgimpthumb_2_0_la_LIBADD = $(GDK_PIXBUF_LIBS) $(GLIB_LIBS) 
 gimp_thumbnail_list_SOURCES = gimp-thumbnail-list.c
-gimp_thumbnail_list_LDADD = libgimpthumb-$(GIMP_API_VERSION).la
+gimp_thumbnail_list_LDADD = libgimpthumb-$(GIMP_API_VERSION).la $(libgimpthumb_2_0_la_LIBADD)
 
 #
 # rules to generate built sources
diff -Npur gimp-2.6.11.old/plug-ins/color-rotate/Makefile.in gimp-2.6.11/plug-ins/color-rotate/Makefile.in
--- gimp-2.6.11.old/plug-ins/color-rotate/Makefile.in	2012-03-30 16:06:00.409285073 +0200
+++ gimp-2.6.11/plug-ins/color-rotate/Makefile.in	2012-03-30 16:07:42.481285312 +0200
@@ -262,7 +262,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/common/Makefile.in gimp-2.6.11/plug-ins/common/Makefile.in
--- gimp-2.6.11.old/plug-ins/common/Makefile.in	2012-03-30 16:06:00.341285074 +0200
+++ gimp-2.6.11/plug-ins/common/Makefile.in	2012-03-30 16:06:13.475285109 +0200
@@ -1277,7 +1277,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/flame/Makefile.in gimp-2.6.11/plug-ins/flame/Makefile.in
--- gimp-2.6.11.old/plug-ins/flame/Makefile.in	2012-03-30 16:06:00.289285073 +0200
+++ gimp-2.6.11/plug-ins/flame/Makefile.in	2012-03-30 16:08:05.585285401 +0200
@@ -222,7 +222,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/fractal-explorer/Makefile.in gimp-2.6.11/plug-ins/fractal-explorer/Makefile.in
--- gimp-2.6.11.old/plug-ins/fractal-explorer/Makefile.in	2012-03-30 16:06:00.410285073 +0200
+++ gimp-2.6.11/plug-ins/fractal-explorer/Makefile.in	2012-03-30 16:08:30.889285452 +0200
@@ -260,7 +260,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/gfig/Makefile.in gimp-2.6.11/plug-ins/gfig/Makefile.in
--- gimp-2.6.11.old/plug-ins/gfig/Makefile.in	2012-03-30 16:06:00.475285070 +0200
+++ gimp-2.6.11/plug-ins/gfig/Makefile.in	2012-03-30 16:08:57.737285515 +0200
@@ -265,7 +265,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/gimpressionist/Makefile.in gimp-2.6.11/plug-ins/gimpressionist/Makefile.in
--- gimp-2.6.11.old/plug-ins/gimpressionist/Makefile.in	2012-03-30 16:06:00.365285074 +0200
+++ gimp-2.6.11/plug-ins/gimpressionist/Makefile.in	2012-03-30 16:09:26.153285583 +0200
@@ -266,7 +266,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/gradient-flare/Makefile.in gimp-2.6.11/plug-ins/gradient-flare/Makefile.in
--- gimp-2.6.11.old/plug-ins/gradient-flare/Makefile.in	2012-03-30 16:06:00.287285073 +0200
+++ gimp-2.6.11/plug-ins/gradient-flare/Makefile.in	2012-03-30 16:09:56.561285726 +0200
@@ -259,7 +259,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/ifs-compose/Makefile.in gimp-2.6.11/plug-ins/ifs-compose/Makefile.in
--- gimp-2.6.11.old/plug-ins/ifs-compose/Makefile.in	2012-03-30 16:06:00.564285079 +0200
+++ gimp-2.6.11/plug-ins/ifs-compose/Makefile.in	2012-03-30 16:10:14.993285721 +0200
@@ -222,7 +222,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/imagemap/Makefile.in gimp-2.6.11/plug-ins/imagemap/Makefile.in
--- gimp-2.6.11.old/plug-ins/imagemap/Makefile.in	2012-03-30 16:06:00.518285069 +0200
+++ gimp-2.6.11/plug-ins/imagemap/Makefile.in	2012-03-30 16:10:36.732285784 +0200
@@ -290,7 +290,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/lighting/Makefile.in gimp-2.6.11/plug-ins/lighting/Makefile.in
--- gimp-2.6.11.old/plug-ins/lighting/Makefile.in	2012-03-30 16:06:00.521285075 +0200
+++ gimp-2.6.11/plug-ins/lighting/Makefile.in	2012-03-30 16:11:04.505285850 +0200
@@ -262,7 +262,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/map-object/Makefile.in gimp-2.6.11/plug-ins/map-object/Makefile.in
--- gimp-2.6.11.old/plug-ins/map-object/Makefile.in	2012-03-30 16:06:00.522285077 +0200
+++ gimp-2.6.11/plug-ins/map-object/Makefile.in	2012-03-30 16:11:24.193285901 +0200
@@ -224,7 +224,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/pagecurl/Makefile.in gimp-2.6.11/plug-ins/pagecurl/Makefile.in
--- gimp-2.6.11.old/plug-ins/pagecurl/Makefile.in	2012-03-30 16:06:00.520285072 +0200
+++ gimp-2.6.11/plug-ins/pagecurl/Makefile.in	2012-03-30 16:11:41.521285671 +0200
@@ -223,7 +223,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/script-fu/Makefile.in gimp-2.6.11/plug-ins/script-fu/Makefile.in
--- gimp-2.6.11.old/plug-ins/script-fu/Makefile.in	2012-03-30 16:06:00.313285075 +0200
+++ gimp-2.6.11/plug-ins/script-fu/Makefile.in	2012-03-30 16:12:12.737286078 +0200
@@ -266,7 +266,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
diff -Npur gimp-2.6.11.old/plug-ins/selection-to-path/Makefile.in gimp-2.6.11/plug-ins/selection-to-path/Makefile.in
--- gimp-2.6.11.old/plug-ins/selection-to-path/Makefile.in	2012-03-30 16:06:00.519285069 +0200
+++ gimp-2.6.11/plug-ins/selection-to-path/Makefile.in	2012-03-30 16:12:30.529286038 +0200
@@ -224,7 +224,7 @@ LCMS_LIBS = @LCMS_LIBS@
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = -lm @LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@