diff --git a/Makefile b/Makefile
index 088aca9..5dccf89 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ debugger: ${FILES}
 	nim --debugger:on --nimcache:.cache c ${FILES}
 
 release: ${FILES}
-	nim -d:release --opt:speed --parallelBuild:0 --nimcache:.cache c ${FILES}
+	nim -d:release -d:nimDebugDlOpen --opt:speed --parallelBuild:0 --nimcache:.cache c ${FILES}
 
 docs:
 	nim doc ${FILES}
diff --git a/netdata_tsrelay.nim b/netdata_tsrelay.nim
index 380aebd..b4c7502 100644
--- a/netdata_tsrelay.nim
+++ b/netdata_tsrelay.nim
@@ -31,11 +31,11 @@
 import
     db_postgres,
     json,
-    math,
     nativesockets,
     net,
     parseopt,
     posix,
+    std/exitprocs,
     strutils,
     strformat,
     tables,
@@ -382,7 +382,7 @@ proc parse_cmdline: Config =
 
 
 when isMainModule:
-    system.addQuitProc( resetAttributes )
+    addExitProc( resetAttributes )
     conf = parse_cmdline()
     if conf.debug: echo hl( $conf, fgYellow )
     serverloop( conf )