http://bugs.gentoo.org/367509

pluginserver.C is using dlsym, dlopen, dlclose and dlerror

--- cinelerra/Makefile.am
+++ cinelerra/Makefile.am
@@ -692,7 +692,8 @@
 	$(LIBDV_LIBS) \
 	-luuid \
 	$(MJPEG_LIBS) \
-	-lstdc++
+	-lstdc++ \
+	-ldl
 
 EXTRA_DIST = gen-feather-h