diff --git a/mozilla-nss.changes b/mozilla-nss.changes
index f03de75..5c0d492 100644
--- a/mozilla-nss.changes
+++ b/mozilla-nss.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Jun 24 12:45:09 UTC 2015 - meissner@suse.com
+
+- as the .chk files are contained in libfreebl3 and libsoftokn
+  directly, provide the -hmac alias names to help :42 building.
+
 -------------------------------------------------------------------
 Tue Jun 23 06:00:13 UTC 2015 - wr@rosenauer.org
 
diff --git a/mozilla-nss.spec b/mozilla-nss.spec
index 26acabb..d47c5e6 100644
--- a/mozilla-nss.spec
+++ b/mozilla-nss.spec
@@ -126,6 +126,7 @@ any system or user configured modules.
 %package -n libfreebl3
 Summary:        Freebl library for the Network Security Services
 Group:          System/Libraries
+Provides:       libfreebl3-hmac
 
 %description -n libfreebl3
 Network Security Services (NSS) is a set of libraries designed to
@@ -141,6 +142,7 @@ This package installs the freebl library from NSS.
 Summary:        Network Security Services Softoken Module
 Group:          System/Libraries
 Requires:       libfreebl3 = %{version}-%{release}
+Provides:       libsoftokn3-hmac
 
 %description -n libsoftokn3
 Network Security Services (NSS) is a set of libraries designed to