diff --git a/net/asterisk-chan-dongle/Makefile b/net/asterisk-chan-dongle/Makefile
index 58c1212..707fe38 100644
--- a/net/asterisk-chan-dongle/Makefile
+++ b/net/asterisk-chan-dongle/Makefile
@@ -13,7 +13,7 @@ PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/wdoekes/asterisk-chan-dongle.git
 PKG_SOURCE_VERSION:=3d2a97f26ba84473a0926a9fe9a32e451a56bc36
 PKG_SOURCE_DATE=2021-09-29
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_MIRROR_HASH:=b5baf737d39d522fa9b7055dea72c2d3241c272b20354fdf2a3bd09cce274844
 
 PKG_FIXUP:=autoreconf
@@ -64,4 +64,19 @@ define Package/asterisk-chan-dongle/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/chan_dongle.so $(1)$(MODULES_DIR)
 endef
 
+define Package/asterisk-chan-dongle/postinst
+#!/bin/sh
+if [ -z "$${IPKG_INSTROOT}" ]; then
+  echo
+  echo "o-------------------------------------------------------------------o"
+  echo "| asterisk-chan-dongle note                                         |"
+  echo "o-------------------------------------------------------------------o"
+  echo "| Adding the \"asterisk\" user to the \"dialout\" group might be        |"
+  echo "| required for asterisk to be able to access the dongle.            |"
+  echo "o-------------------------------------------------------------=^_^=-o"
+  echo
+fi
+exit 0
+endef
+
 $(eval $(call BuildPackage,asterisk-chan-dongle))
diff --git a/net/asterisk-chan-dongle/patches/200-fix-iconv-detection.patch b/net/asterisk-chan-dongle/patches/200-fix-iconv-detection.patch
index be7d933..cd39b16 100644
--- a/net/asterisk-chan-dongle/patches/200-fix-iconv-detection.patch
+++ b/net/asterisk-chan-dongle/patches/200-fix-iconv-detection.patch
@@ -1,6 +1,6 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -83,7 +83,7 @@ fi
+@@ -90,7 +90,7 @@ fi
  
  dnl Checks for libraries.
  dnl AC_CHECK_LIB([pthread], [pthread_create])  # should use ast_pthread_join everywhere?
diff --git a/net/asterisk-chan-dongle/patches/300-use-openwrt-flags.patch b/net/asterisk-chan-dongle/patches/300-use-openwrt-flags.patch
index f1c4850..1dea4b4 100644
--- a/net/asterisk-chan-dongle/patches/300-use-openwrt-flags.patch
+++ b/net/asterisk-chan-dongle/patches/300-use-openwrt-flags.patch
@@ -1,8 +1,8 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -224,8 +224,6 @@ dnl Apply options to defines
+@@ -237,8 +237,6 @@ dnl Apply options to defines
  if test "x$enable_debug" = "xyes" ; then
-   CFLAGS="$CFLAGS -O0 -g"
+   CFLAGS="$CFLAGS -O0 -g3"
    AC_DEFINE([__DEBUG__], [1], [Build with debugging])
 -else
 -  CFLAGS="$CFLAGS -O6"
diff --git a/net/asterisk/files/asterisk.init b/net/asterisk/files/asterisk.init
index 256a3cf..0e267e7 100644
--- a/net/asterisk/files/asterisk.init
+++ b/net/asterisk/files/asterisk.init
@@ -51,7 +51,6 @@ start_service() {
   procd_open_instance
   procd_set_param command $COMMAND
   procd_append_param command \
-    -G "$NAME" \
     -U "$NAME" \
     $options \
     -f