diff --git a/rpm-4.10.90-caps-free.patch b/rpm-4.10.90-caps-free.patch
new file mode 100644
index 0000000..79a7937
--- /dev/null
+++ b/rpm-4.10.90-caps-free.patch
@@ -0,0 +1,21 @@
+commit 34df9d81d15b596ea6f3f3f2e15bd0ec55323a19
+Author: Panu Matilainen <pmatilai@redhat.com>
+Date:   Sat Nov 17 17:57:59 2012 +0200
+
+    Fix double-free on %caps in spec (RhBug:877512)
+    
+    - Fixes regression caused by dumb refactoring mistake in commit
+      807ba93a6cf168410e3801347898949f356fcd6c
+
+diff --git a/build/files.c b/build/files.c
+index d299cb9..10d7fff 100644
+--- a/build/files.c
++++ b/build/files.c
+@@ -216,7 +216,6 @@ static void FileEntryFree(FileEntry entry)
+ {
+     freeAttrRec(&(entry->ar));
+     argvFree(entry->langs);
+-    free(entry->caps);
+     memset(entry, 0, sizeof(*entry));
+ }
+ 
diff --git a/rpm.spec b/rpm.spec
index 24a06ea..e97d0b2 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -22,7 +22,7 @@
 Summary: The RPM package management system
 Name: rpm
 Version: %{rpmver}
-Release: %{?snapver:0.%{snapver}.}1%{?dist}
+Release: %{?snapver:0.%{snapver}.}2%{?dist}
 Group: System Environment/Base
 Url: http://www.rpm.org/
 Source0: http://rpm.org/releases/testing/%{name}-%{srcver}.tar.bz2
@@ -46,6 +46,7 @@ Patch5: rpm-4.9.90-armhfp.patch
 Patch6: rpm-4.9.0-armhfp-logic.patch
 
 # Patches already in upstream
+Patch100: rpm-4.10.90-caps-free.patch
 
 # These are not yet upstream
 Patch301: rpm-4.6.0-niagara.patch
@@ -219,6 +220,8 @@ packages on a system.
 %patch3 -p1 -b .no-man-dirs
 %patch4 -p1 -b .use-gpg2
 
+%patch100 -p1 -b .caps-free
+
 %patch301 -p1 -b .niagara
 %patch302 -p1 -b .geode
 %patch304 -p1 -b .ldflags
@@ -449,6 +452,9 @@ exit 0
 %doc COPYING doc/librpm/html/*
 
 %changelog
+* Sat Nov 17 2012 Panu Matilainen <pmatilai@redhat.com> - 4.10.90-0.git11989.2
+- fix double-free on %caps in spec (#877512)
+
 * Thu Nov 15 2012 Panu Matilainen <pmatilai@redhat.com> - 4.10.90-0.git11989.1
 - update to 4.11 (http://rpm.org/wiki/Releases/4.11.0) post-alpha snapshot
 - drop/adjust patches as necessary