--- plug-ins/collect/Makefile.am.orig
+++ plug-ins/collect/Makefile.am
@@ -23,7 +23,7 @@
 	$(top_builddir)/lib/libcinepaint.la \
 	$(X_LIBS) \
 	$(FLTK_LIBS) \
-	-lc
+	-lm
 
 DEPS = $(top_builddir)/lib/libcinepaint.la \
 	$(top_builddir)/lib/fl_i18n/libcinepaint_fl_i18n.la