diff --git a/pegasus-2.13.0-gcc5-build.patch b/pegasus-2.13.0-gcc5-build.patch
new file mode 100644
index 0000000..35fae89
--- /dev/null
+++ b/pegasus-2.13.0-gcc5-build.patch
@@ -0,0 +1,23 @@
+diff -up pegasus/src/Pegasus/ControlProviders/InteropProvider/ElementConformsToProfile.cpp.orig pegasus/src/Pegasus/ControlProviders/InteropProvider/ElementConformsToProfile.cpp
+--- pegasus/src/Pegasus/ControlProviders/InteropProvider/ElementConformsToProfile.cpp.orig	2015-02-10 15:00:48.660891308 +0100
++++ pegasus/src/Pegasus/ControlProviders/InteropProvider/ElementConformsToProfile.cpp	2015-02-10 15:02:01.811194154 +0100
+@@ -129,6 +129,7 @@ Array<CIMInstance> InteropProvider::enum
+ Array<CIMInstance> InteropProvider::enumElementConformsToProfileInstances(
+     const OperationContext & opContext, const CIMNamespaceName & opNamespace)
+ {
++    const Uint32 PEGASUS_DYNAMIC_LEN(PEGASUS_DYNAMIC.size());
+     CIMClass elementConformsClass = repository->getClass(
+         PEGASUS_NAMESPACENAME_INTEROP,
+         PEGASUS_CLASSNAME_PG_ELEMENTCONFORMSTOPROFILE,
+diff -up pegasus/src/Pegasus/ControlProviders/InteropProvider/InteropConstants.h.orig pegasus/src/Pegasus/ControlProviders/InteropProvider/InteropConstants.h
+--- pegasus/src/Pegasus/ControlProviders/InteropProvider/InteropConstants.h.orig	2015-02-10 14:43:34.168607514 +0100
++++ pegasus/src/Pegasus/ControlProviders/InteropProvider/InteropConstants.h	2015-02-10 14:43:44.165648967 +0100
+@@ -150,7 +150,7 @@ const String PEGASUS_INTERNAL_PROVIDER_T
+ const String PEGASUS_INTERNAL_SERVICE_TYPE(
+     "Internal Service");
+ const String PEGASUS_DYNAMIC("__DYNAMIC_");
+-const Uint32 PEGASUS_DYNAMIC_LEN(PEGASUS_DYNAMIC.size());
++// const Uint32 PEGASUS_DYNAMIC_LEN(PEGASUS_DYNAMIC.size());
+ const CIMNamespaceName PEGASUS_NAMESPACENAME_ROOT("root");
+ 
+ #define thisProvider "InteropProvider"
diff --git a/tog-pegasus.spec b/tog-pegasus.spec
index 1b0ed5f..0a95a9f 100644
--- a/tog-pegasus.spec
+++ b/tog-pegasus.spec
@@ -88,6 +88,8 @@ Patch31:        pegasus-2.13.0-CMGetKey-data-type-fix.patch
 # 32: bz#1038013, fixes wrong EmbeddedInstances from CIMOM callback,
 #     backported from upstream
 Patch32:        pegasus-2.13.0-wrong-embedded-instances-from-cimom-callback.patch
+# 33: fixes build with gcc5
+Patch33:        pegasus-2.13.0-gcc5-build.patch
 
 BuildRequires:  procps, libstdc++, pam-devel
 BuildRequires:  openssl, openssl-devel
@@ -235,6 +237,7 @@ yes | mak/CreateDmtfSchema 238 %{SOURCE9} cim_schema_2.38.0
 %patch30 -p1 -b .genssl
 %patch31 -p0 -b .CMGetKey-data-type-fix
 %patch32 -p1 -b .wrong-embedded-instances-from-cimom-callback
+%patch33 -p1 -b .gcc5-build
 
 
 %build
@@ -511,6 +514,7 @@ fi
 * Tue Feb 10 2015 Vitezslav Crhonek <vcrhonek@redhat.com> - 2:2.13.0-23
 - Fix tog-pegasus.service is marked world-inaccessible
   Resolves: #1191026
+- Fix build fail with gcc5
 
 * Mon Feb 02 2015 Vitezslav Crhonek <vcrhonek@redhat.com> - 2:2.13.0-22
 - Backup only latest repository when upgrading the package