diff -r 7a6239517d46 -r b7f0e16c80dd make/linux/makefiles/saproc.make
--- a/make/linux/makefiles/saproc.make	Wed Sep 19 19:48:12 2018 -0400
+++ b/make/linux/makefiles/saproc.make	Thu Sep 20 16:05:22 2018 +0200
@@ -97,7 +97,7 @@
 	           $(SA_DEBUG_CFLAGS)                                   \
 	           $(EXTRA_CFLAGS)                                      \
 	           -o $@                                                \
-	           -lthread_db
+	           -lthread_db -ldl
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   ifneq ($(STRIP_POLICY),no_strip)
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO)