diff --git a/tripwire-F21-build.patch b/tripwire-F21-build.patch
new file mode 100644
index 0000000..144ead4
--- /dev/null
+++ b/tripwire-F21-build.patch
@@ -0,0 +1,12 @@
+diff -up tripwire-2.4.2.2-src/src/core/archive.cpp.orig tripwire-2.4.2.2-src/src/core/archive.cpp
+--- tripwire-2.4.2.2-src/src/core/archive.cpp.orig	2011-11-21 08:06:56.000000000 -0800
++++ tripwire-2.4.2.2-src/src/core/archive.cpp	2014-10-16 07:39:44.249052618 -0700
+@@ -883,7 +883,7 @@ void cLockedTemporaryFileArchive::OpenRe
+             strTempFile += _T("twtempXXXXXX");  
+             iFSServices::GetInstance()->MakeTempFilename( strTempFile );
+           }
+-        catch( eFSServices& e)
++        catch( eFSServices& es)
+           {
+             TSTRING errStr = TSS_GetString( cCore, core::STR_BAD_TEMPDIRECTORY );
+             eArchiveOpen e(strTempFile, errStr);
diff --git a/tripwire.spec b/tripwire.spec
index 0eb60dc..8a50a26 100644
--- a/tripwire.spec
+++ b/tripwire.spec
@@ -3,7 +3,7 @@
 
 Name:		tripwire
 Version:	2.4.2.2
-Release:	6%{?dist}
+Release:	7%{?dist}
 Summary:	IDS (Intrusion Detection System)
 
 License:	GPLv2+
@@ -25,6 +25,7 @@ Requires(post):	sed
 
 Patch1:		tripwire-siggen-man8.patch
 Patch2:         tripwire-2.4.2.2-gcc47.patch
+Patch3:         tripwire-F21-build.patch
 
 %description
 Tripwire is a very valuable security tool for Linux systems, if  it  is
@@ -51,6 +52,7 @@ altered.
 
 %patch1 -p1 -b .siggen.manpage
 %patch2 -p1 -b .gcc47
+%patch3 -p1 -b .build.patch
 
 %build
 %{__chmod} 755 configure
@@ -150,6 +152,10 @@ done
 
 
 %changelog
+* Tue Sep 16 2014 Moez Roy <moez.roy@gmail.com> - 2.4.2.2-7
+- F21 build patch as suggested by Michael Schwendt on devel mailing list
+
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.4.2.2-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild