diff --git a/.cvsignore b/.cvsignore
index 02fa050..904384f 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-libvoikko-2.1rc3.tar.gz
+libvoikko-2.1rc4.tar.gz
diff --git a/libvoikko.spec b/libvoikko.spec
index 4810f2e..64dca5e 100644
--- a/libvoikko.spec
+++ b/libvoikko.spec
@@ -1,6 +1,6 @@
 Name:           libvoikko
 Version:        2.1
-Release:        0.4.rc3%{?dist}
+Release:        0.5.rc4%{?dist}
 Summary:        Voikko is a library for spellcheckers and hyphenators
 
 Group:          System Environment/Libraries
@@ -9,7 +9,7 @@ URL:            http://voikko.sourceforge.net/
 # The usual format of stable release URLs
 #Source0:        http://downloads.sourceforge.net/voikko/%{name}-%{version}.tar.gz
 # The usual format of test release URLs
-Source0:        http://www.puimula.org/htp/testing/%{name}-%{version}rc3.tar.gz
+Source0:        http://www.puimula.org/htp/testing/%{name}-%{version}rc4.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  malaga-devel >= 7.8 python
@@ -96,6 +96,11 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/pkgconfig/libvoikko.pc
 
 %changelog
+* Fri Apr 17 2009 Ville-Pekka Vainio <vpivaini AT cs.helsinki.fi> - 2.1-0.5.rc4
+- 2.1rc4:
+  - Fix invalid use of delete vs. delete[]
+  - Limit the scope of some variables
+
 * Mon Apr 13 2009 Ville-Pekka Vainio <vpivaini AT cs.helsinki.fi> - 2.1-0.4.rc3
 - 2.1rc3, remove patch
 
diff --git a/sources b/sources
index fa0b7bb..e9e1844 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-828eef05c34c1d536c672e20fe717e11  libvoikko-2.1rc3.tar.gz
+17458bdd150cc02d6071eeda69d4d3db  libvoikko-2.1rc4.tar.gz