diff --git a/gnutls-3.4.1-supplemental-api.patch b/gnutls-3.4.1-supplemental-api.patch
new file mode 100644
index 0000000..e271198
--- /dev/null
+++ b/gnutls-3.4.1-supplemental-api.patch
@@ -0,0 +1,26 @@
+From 0aa904debe1189bbf41d2d4240e2759f0fc56184 Mon Sep 17 00:00:00 2001
+From: Nikos Mavrogiannopoulos <nmav@redhat.com>
+Date: Tue, 5 May 2015 09:36:17 +0200
+Subject: [PATCH] define GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA
+
+---
+ lib/includes/gnutls/compat.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/lib/includes/gnutls/compat.h b/lib/includes/gnutls/compat.h
+index 537aef0..0e77943 100644
+--- a/lib/includes/gnutls/compat.h
++++ b/lib/includes/gnutls/compat.h
+@@ -240,6 +240,9 @@ gnutls_global_set_mem_functions(gnutls_alloc_function alloc_func,
+ 				gnutls_realloc_function realloc_func,
+ 				gnutls_free_function free_func) _GNUTLS_GCC_ATTR_DEPRECATED;
+ 
++/* defined in old headers - unused nevertheless */
++#define GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA 0
++
+ /* *INDENT-OFF* */
+ #ifdef __cplusplus
+ }
+-- 
+2.1.0
+
diff --git a/gnutls.spec b/gnutls.spec
index 1033469..9b978ee 100644
--- a/gnutls.spec
+++ b/gnutls.spec
@@ -3,7 +3,7 @@
 Summary: A TLS protocol implementation
 Name: gnutls
 Version: 3.4.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 # The libraries are LGPLv2.1+, utilities are GPLv3+
 License: GPLv3+ and LGPLv2+
 Group: System Environment/Libraries
@@ -35,6 +35,7 @@ Source2: hobble-gnutls
 Patch1: gnutls-3.2.7-rpath.patch
 Patch3: gnutls-3.1.11-nosrp.patch
 Patch4: gnutls-3.4.1-default-policy.patch
+Patch5: gnutls-3.4.1-supplemental-api.patch
 
 # Wildcard bundling exception https://fedorahosted.org/fpc/ticket/174
 Provides: bundled(gnulib) = 20130424
@@ -137,6 +138,7 @@ This package contains Guile bindings for the library.
 %patch1 -p1 -b .rpath
 %patch3 -p1 -b .nosrp
 %patch4 -p1 -b .default-policy
+%patch5 -p1 -b .supplemental-api
 sed 's/gnutls_srp.c//g' -i lib/Makefile.in
 sed 's/gnutls_srp.lo//g' -i lib/Makefile.in
 rm -f lib/minitasn1/*.c lib/minitasn1/*.h
@@ -272,6 +274,9 @@ fi
 %endif
 
 %changelog
+* Tue May  5 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> 3.4.1-2
+- Provide missing GNUTLS_SUPPLEMENTAL_USER_MAPPING_DATA definition
+
 * Mon May  4 2015 Nikos Mavrogiannopoulos <nmav@redhat.com> 3.4.1-1
 - new upstream release