diff --git a/ndpi.changes b/ndpi.changes
index 7a4e024..b502cdf 100644
--- a/ndpi.changes
+++ b/ndpi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Jan  2 11:50:52 UTC 2020 - Martin Hauke <mardnh@gmx.de>
+
+- Add hyperscan-devel as dependency to libndpi-devel
+
 -------------------------------------------------------------------
 Wed Dec 25 10:13:32 UTC 2019 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/ndpi.spec b/ndpi.spec
index df3218f..5a10a58 100644
--- a/ndpi.spec
+++ b/ndpi.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ndpi
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2017, Martin Hauke <mardnh@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -65,6 +65,9 @@ un-necessary for network traffic monitoring.
 Summary:        Development headers for nNDPI
 Group:          Development/Libraries/C and C++
 Requires:       libndpi%{sover} = %{version}
+%if 0%{with hyperscan}
+Requires:       pkgconfig(libhs)
+%endif
 
 %description -n libndpi-devel
 nDPI is a ntop-maintained superset of the OpenDPI library. It extends