diff --git a/systemtap-2.6-compressed-modules.patch b/systemtap-2.6-compressed-modules.patch
new file mode 100644
index 0000000..6c854d6
--- /dev/null
+++ b/systemtap-2.6-compressed-modules.patch
@@ -0,0 +1,41 @@
+From 273d6c3a7f76e2c1c3f5634a1c1274323b12745c Mon Sep 17 00:00:00 2001
+From: Josh Stone <jistone@redhat.com>
+Date: Tue, 7 Oct 2014 12:38:39 -0700
+Subject: [PATCH] RHBZ1150166: Handle the filename of compressed modules
+
+This allows filenames like ".ko.xz" in modname_from_path().
+---
+ setupdwfl.cxx | 15 ++++++++++++---
+ 1 file changed, 12 insertions(+), 3 deletions(-)
+
+diff --git a/setupdwfl.cxx b/setupdwfl.cxx
+index fe44828f8bf1..33239fe67cb9 100644
+--- a/setupdwfl.cxx
++++ b/setupdwfl.cxx
+@@ -114,11 +114,20 @@ static const string abrt_path =
+ string
+ modname_from_path(const string &path)
+ {
+-  size_t dot = path.rfind('.');
+   size_t slash = path.rfind('/');
+-  if (dot == string::npos || slash == string::npos || dot < slash)
++  if (slash == string::npos)
+     return "";
+-  string name = path.substr(slash + 1, dot - slash - 1);
++  string name = path.substr(slash + 1);
++
++  // First look for .ko extension variants like ".ko" or ".ko.xz"
++  // If that fails, look for any ".*" extension at all.
++  size_t extension = name.rfind(".ko");
++  if (extension == string::npos)
++    extension = name.rfind('.');
++  if (extension == string::npos)
++    return "";
++
++  name.erase(extension);
+   replace_if(name.begin(), name.end(), is_comma_dash, '_');
+   return name;
+ }
+-- 
+1.9.3
+
diff --git a/systemtap.spec b/systemtap.spec
index f164919..bd028e3 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -68,7 +68,7 @@
 
 Name: systemtap
 Version: 2.6
-Release: 2%{?dist}
+Release: 3%{?dist}
 # for version, see also configure.ac
 
 
@@ -104,6 +104,7 @@ URL: http://sourceware.org/systemtap/
 Source: ftp://sourceware.org/pub/systemtap/releases/systemtap-%{version}.tar.gz
 
 Patch2: systemtap-2.6-dtrace-flexibility.patch
+Patch3: systemtap-2.6-compressed-modules.patch
 
 # Build*
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@@ -393,6 +394,7 @@ systemtap-runtime-virthost machine to execute systemtap scripts.
 %setup -q %{?setup_elfutils}
 
 %patch2 -p1
+%patch3 -p1
 
 %if %{with_bundled_elfutils}
 cd elfutils-%{elfutils_version}
@@ -1034,6 +1036,9 @@ done
 #   http://sourceware.org/systemtap/wiki/SystemTapReleases
 
 %changelog
+* Tue Oct 07 2014 Josh Stone <jistone@redhat.com> - 2.6-3
+- Handle compressed module filenames (rhbz1150166)
+
 * Thu Sep 25 2014 Josh Stone <jistone@redhat.com> - 2.6-2
 - Backport patches to improve dtrace's input flexibility
 - Let dtrace use its old method if pyparsing fails (rhbz1131586)