diff --git a/debian/changelog b/debian/changelog
index 0b9a4a402..4d8f1f5f6 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libtpms (0.9.0) RELEASED; urgency=medium
+
+  * Stable release
+
+ -- Stefan Berger <stefanb@linux.ibm.com>  Wed, 29 Sep 2021 09:00:00 -0500
+
 libtpms (0.9.0~dev1) UNRELEASED; urgency=medium
 
   * Developer release 1
diff --git a/dist/libtpms.spec b/dist/libtpms.spec
index 54c185989..65a00ad5b 100644
--- a/dist/libtpms.spec
+++ b/dist/libtpms.spec
@@ -78,11 +78,11 @@ Libtpms header files and documentation.
 %define _with_openssl --with-openssl
 %endif
 
-%if %{build_type} == debug
+%if "%{build_type}" == "debug"
 %define _enable_debug --enable-debug
 %endif
 
-%if %{build_type} == debug
+%if "%{build_type}" == "debug"
 CFLAGS=-O0
 %endif
 ./autogen.sh \
@@ -112,6 +112,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/libtpms.la
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Sep 29 2021 Stefan Berger - 0.9.0-1
+- Release of version 0.9.0 (rev. 164)
+
 * Wed Feb 24 2021 Stefan Berger - 0.8.0-1
 - Release of version 0.8.0 (rev. 162)
 
diff --git a/dist/libtpms.spec.in b/dist/libtpms.spec.in
index a1b601a54..79ac663b2 100644
--- a/dist/libtpms.spec.in
+++ b/dist/libtpms.spec.in
@@ -78,11 +78,11 @@ Libtpms header files and documentation.
 %define _with_openssl --with-openssl
 %endif
 
-%if %{build_type} == debug
+%if "%{build_type}" == "debug"
 %define _enable_debug --enable-debug
 %endif
 
-%if %{build_type} == debug
+%if "%{build_type}" == "debug"
 CFLAGS=-O0
 %endif
 ./autogen.sh \
@@ -112,6 +112,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/libtpms.la
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Sep 29 2021 Stefan Berger - 0.9.0-1
+- Release of version 0.9.0 (rev. 164)
+
 * Wed Feb 24 2021 Stefan Berger - 0.8.0-1
 - Release of version 0.8.0 (rev. 162)