diff --git a/slang.spec b/slang.spec
index ea5a307..fa008dc 100644
--- a/slang.spec
+++ b/slang.spec
@@ -7,7 +7,7 @@
 Summary:	The shared library for the S-Lang extension language
 Name:		slang
 Version:	2.3.2
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	GPLv2+
 URL:		https://www.jedsoft.org/slang/
 Source:		https://www.jedsoft.org/releases/%{name}/%{name}-%{version}.tar.bz2
@@ -114,6 +114,9 @@ make check
 %{_includedir}/slang
 
 %changelog
+* Fri Jul 27 2018 Miroslav Lichvar <mlichvar@redhat.com> - 2.3.2-4
+- don't use memcpy() on overlapping buffers
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild