--- plug-ins/mblur/Makefile.am.orig
+++ plug-ins/mblur/Makefile.am
@@ -15,9 +15,8 @@
 LDADD = \
 	$(top_builddir)/lib/libcinepaint.la	\
 	$(X_LIBS)				\
-        $(top_builddir)/libhalf/cinepaint_half.lo       \
         $(OPENEXR_LIBS) \
-	-lc
+	-lm
 
 DEPS = $(top_builddir)/lib/libcinepaint.la