diff --git a/0001-update-wire-read-write-tests.patch b/0001-update-wire-read-write-tests.patch
new file mode 100644
index 0000000..0b8e3eb
--- /dev/null
+++ b/0001-update-wire-read-write-tests.patch
@@ -0,0 +1,126 @@
+From d71f8493fdb43c9522924efdd970b0e799cf0f84 Mon Sep 17 00:00:00 2001
+From: Jan Vcelak <jan.vcelak@nic.cz>
+Date: Tue, 8 Oct 2013 13:54:42 +0200
+Subject: [PATCH] update wire read/write tests
+
+Tests were failing on big-endian machines.
+
+refs #178
+---
+ src/tests/libknot/wire_tests.c | 93 +++++++++---------------------------------
+ 1 file changed, 19 insertions(+), 74 deletions(-)
+
+diff --git a/src/tests/libknot/wire_tests.c b/src/tests/libknot/wire_tests.c
+index 7e4d001..51969ca 100644
+--- a/src/tests/libknot/wire_tests.c
++++ b/src/tests/libknot/wire_tests.c
+@@ -27,87 +27,32 @@ unit_api wire_tests_api = {
+ 	&wire_tests_run
+ };
+ 
++#define write_test(size, value, ...) { \
++	const uint8_t expect[] = { __VA_ARGS__ }; \
++	uint8_t wdata[sizeof(expect)] = { 0x00 }; \
++	knot_wire_write_u ## size(wdata, value); \
++	ok(memcmp(wdata, expect, sizeof(expect)) == 0, "%d-bit write", size); \
++}
++
+ static int wire_tests_count(int argc, char *argv[])
+ {
+ 	return 8;
+ }
+ 
+-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+-	#define ENDIAN_MATCH(expression, match_little, match_big) \
+-		((expression) == (match_little))
+-#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+-	#define ENDIAN_MATCH(expression, match_little, match_big) \
+-		((expression) == (match_big))
+-#else
+-	#error Unsupported byte order.
+-#endif
+-
+ static int wire_tests_run(int argc, char *argv[])
+ {
+-	// 1. - 16-bit read
+-	{
+-		uint16_t data = 0xAABB;
+-		ok(ENDIAN_MATCH(knot_wire_read_u16((uint8_t *)&data),
+-		   0xBBAA, 0xAABB), "16-bit read");
+-	}
+-
+-	// 2. - 16-bit read
+-	{
+-		uint16_t data_in = 0xAABB;
+-		uint64_t data_out = 0xFF0000;
+-		knot_wire_write_u16((uint8_t *)&data_out, data_in);
+-		ok(ENDIAN_MATCH(data_out,
+-		   0xFFBBAA, 0xFFAABB), "16-bit write");
+-	}
+-
+-	// 3. - 32-bit read
+-	{
+-		uint32_t data = 0xAABBCCDD;
+-		ok(ENDIAN_MATCH(knot_wire_read_u32((uint8_t *)&data),
+-		   0xDDCCBBAA, 0xAABBCCDD), "32-bit read");
+-	}
+-
+-	// 4. - 32-bit write
+-	{
+-		uint32_t data_in = 0xAABBCCDD;
+-		uint64_t data_out = 0xFF00000000;
+-		knot_wire_write_u32((uint8_t *)&data_out, data_in);
+-		ok(ENDIAN_MATCH(data_out,
+-		   0xFFDDCCBBAA, 0xFFAABBCCDD), "32-bit write");
+-
+-	}
+-
+-	// 5. - 48-bit read
+-	{
+-		uint64_t data = 0x81AABBCCDDEEFF;
+-		ok(ENDIAN_MATCH(knot_wire_read_u48((uint8_t *)&data),
+-		   0xFFEEDDCCBBAA, 0xAABBCCDDEEFF), "48-bit read");
+-	}
+-
+-	// 6. - 48-bit write
+-	{
+-		uint64_t data_in = 0x81AABBCCDDEEFF;
+-		uint64_t data_out = 0xDD000000000000;
+-		knot_wire_write_u48((uint8_t *)&data_out, data_in);
+-		ok(ENDIAN_MATCH(data_out,
+-		   0xDDFFEEDDCCBBAA, 0xDDAABBCCDDEEFF), "48-bit write");
+-	}
+-
+-	// 7. - 64-bit read
+-	{
+-		uint64_t data = 0x8899AABBCCDDEEFF;
+-		ok(ENDIAN_MATCH(knot_wire_read_u64((uint8_t *)&data),
+-		   0xFFEEDDCCBBAA9988, 0x8899AABBCCDDEEFF), "64-bit read");
+-	}
+-
+-	// 8. - 64-bit write
+-	{
+-		uint64_t data_in = 0x8899AABBCCDDEEFF;
+-		uint64_t data_out = 0x0;
+-		knot_wire_write_u64((uint8_t *)&data_out, data_in);
+-		ok(ENDIAN_MATCH(data_out,
+-		   0xFFEEDDCCBBAA9988, 0x8899AABBCCDDEEFF), "64-bit write");
+-	}
++	const uint8_t rdata[] = { 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
++
++	ok(knot_wire_read_u16(rdata) == 0x8899,             "16-bit read");
++	ok(knot_wire_read_u32(rdata) == 0x8899aabb,         "32-bit read");
++	ok(knot_wire_read_u48(rdata) == 0x8899aabbccdd,     "48-bit read");
++	ok(knot_wire_read_u64(rdata) == 0x8899aabbccddeeff, "64-bit read");
++
++	write_test(16, 0x1122,             0x11, 0x22);
++	write_test(32, 0x66778899,         0x66, 0x77, 0x88, 0x99);
++	write_test(48, 0xbbccdd778899,     0xbb, 0xcc, 0xdd, 0x77, 0x88, 0x99);
++	write_test(64, 0xbbccddee66778899, 0xbb, 0xcc, 0xdd, 0xee,
++	                                   0x66, 0x77, 0x88, 0x99);
+ 
+ 	return 0;
+ }
+-- 
+1.8.3.1
+
diff --git a/knot.spec b/knot.spec
index 99a107f..af6f510 100644
--- a/knot.spec
+++ b/knot.spec
@@ -4,7 +4,7 @@
 Summary: An authoritative DNS daemon
 Name: knot
 Version: 1.3.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3
 Group: System Environment/Daemons
 URL: http://www.knot-dns.cz
@@ -13,6 +13,8 @@ Source1: %{name}.service
 Source2: %{name}.conf
 Source3: %{name}.tmpfiles
 
+Patch1: 0001-update-wire-read-write-tests.patch
+
 BuildRequires: flex bison ragel openssl-devel userspace-rcu-devel libcap-ng-devel
 BuildRequires: texinfo
 BuildRequires: systemd-units
@@ -26,6 +28,7 @@ Knot DNS is a high-performance authoritative DNS server implementation.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 # disable debug code (causes unused warnings)
@@ -93,6 +96,9 @@ fi
 %doc %{_infodir}/%{name}.info.gz
 
 %changelog
+* Tue Oct 08 2013 Jan Vcelak <jvcelak@fedoraproject.org> 1.3.2-2
+- fix failing wire reading/writing tests on big endian (#1015976)
+
 * Tue Oct 01 2013 Jan Vcelak <jvcelak@fedoraproject.org> 1.3.2-1
 - update to 1.3.2
   + possibility to set max UDP payload in EDNS0