diff --git a/.gitignore b/.gitignore
index d107a18..4cebfbc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /libestr-0.1.4.tar.gz
 /libestr-0.1.5.tar.gz
 /libestr-0.1.9.tar.gz
+/libestr-0.1.11.tar.gz
diff --git a/libestr.spec b/libestr.spec
index 259a3fd..581f5c3 100644
--- a/libestr.spec
+++ b/libestr.spec
@@ -1,14 +1,15 @@
 Name:           libestr
-Version:        0.1.9
-Release:        16%{?dist}
+Version:        0.1.11
+Release:        1%{?dist}
 Summary:        String handling essentials library
 
 License:        LGPLv2+
 URL:            http://libestr.adiscon.com/
 Source0:        http://libestr.adiscon.com/files/download/libestr-%{version}.tar.gz
 
-BuildRequires:  gcc
+BuildRequires: gcc
 BuildRequires: make
+BuildRequires: autoconf automake libtool
 %description
 This package compiles the string handling essentials library
 used by the Rsyslog daemon.
@@ -46,6 +47,9 @@ rm -f %{buildroot}/%{_libdir}/*.{a,la}
 %{_libdir}/pkgconfig/libestr.pc
 
 %changelog
+* Tue Mar 02 2021 Attila Lakatos <alakatos@redhat.com> - 0.1.11-1
+- Rebase to 0.1.11
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.9-16
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index ca25639..ba500d1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-681ca0ed7e5ae6ddff70fdec413096e4  libestr-0.1.9.tar.gz
+SHA512 (libestr-0.1.11.tar.gz) = 0ab98c2fa4b58cf6fee89c88602725b8b5e8e5a171a6976cdd8cff4dfc1cd3e5b747868da74fccd1bca66b9fa524ceae1c4f1ad5ee653a44ff81df6916ab5328