diff --git a/debian/changelog b/debian/changelog
index 193ffeb..d9d39a2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,7 @@ dnsmasq (2.81-1) unstable; urgency=low
    * Add systemd support for multiple daemon instances. (closes: #914305)
    * Add note explaining that ENABLED is SYSV-init only. (closes: #914755)
    * Replace ash with dash in contrib/reverse-dns. (closes: #920224)
+   * Move to libidn2. (closes: #932695)
 
  -- Simon Kelley <simon@thekelleys.org.uk>  Fri, 8 Apr 2019 17:14:15 +0000
 
diff --git a/debian/control b/debian/control
index fb5519a..e30d592 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: dnsmasq
 Section: net
 Priority: optional
 Build-depends: gettext, libnetfilter-conntrack-dev [linux-any],
-               libidn11-dev, libdbus-1-dev (>=0.61), libgmp-dev, 
+               libidn2-dev, libdbus-1-dev (>=0.61), libgmp-dev, 
                nettle-dev (>=2.4-3), libbsd-dev [!linux-any],
 	       liblua5.2-dev
 Maintainer: Simon Kelley <simon@thekelleys.org.uk>
diff --git a/debian/rules b/debian/rules
index c826039..fcb02c4 100755
--- a/debian/rules
+++ b/debian/rules
@@ -49,7 +49,7 @@ ifeq (,$(filter nodbus,$(DEB_BUILD_OPTIONS)))
 endif
 
 ifeq (,$(filter noidn, $(DEB_BUILD_OPTIONS)))
-	DEB_COPTS += -DHAVE_IDN
+	DEB_COPTS += -DHAVE_LIBIDN2
 endif
 
 ifeq (,$(filter noconntrack,$(DEB_BUILD_OPTIONS)))