diff --git a/.gitignore b/.gitignore
index ec964a4..f61be8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /skiboot-5.11.tar.gz
 /skiboot-6.0.1.tar.gz
 /skiboot-6.0.4.tar.gz
+/skiboot-6.1.tar.gz
diff --git a/opal-prd.spec b/opal-prd.spec
index 1de63dc..6268c14 100644
--- a/opal-prd.spec
+++ b/opal-prd.spec
@@ -1,7 +1,7 @@
 %global project skiboot
 
 Name:		opal-prd
-Version:	6.0.4
+Version:	6.1
 Release:	1%{?dist}
 Summary:	OPAL Processor Recovery Diagnostics Daemon
 
@@ -24,8 +24,6 @@ Requires(preun):	systemd
 Requires(postun):	systemd
 
 Source0:	https://github.com/open-power/%{project}/archive/v%{version}/%{project}-%{version}.tar.gz
-# https://github.com/open-power/skiboot/issues/160
-Patch0:  skiboot-5.10.2-alignment.patch
 
 %description
 This package provides a daemon to load and run the OpenPower firmware's
@@ -57,13 +55,12 @@ services to the OS (Linux) on IBM Power and OpenPower systems.
 %prep
 
 %setup -q -n %{project}-%{version}
-%patch0 -p1
 
 %build
-OPAL_PRD_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}" -C external/opal-prd
-GARD_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}" -C external/gard
-PFLASH_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}" -C external/pflash
-XSCOM_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{optflags}" LDFLAGS="%{__global_ldflags}" -C external/xscom-utils
+OPAL_PRD_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}" -C external/opal-prd
+GARD_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}" -C external/gard
+PFLASH_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}" -C external/pflash
+XSCOM_VERSION=%{version} make V=1 CC="gcc" CFLAGS="%{build_cflags}" LDFLAGS="%{build_ldflags}" -C external/xscom-utils
 
 # build skiboot with a cross-compiler on Fedora and with system compiler otherwise
 # and always use upstream compiler flags for the firmware (no CFLAGS override)
@@ -117,6 +114,9 @@ install -m 644 -p skiboot.lid.xz %{buildroot}%{_datadir}/qemu/skiboot.lid.xz
 %{_datadir}/qemu/
 
 %changelog
+* Thu Jul 12 2018 Dan Horák <dan@danny.cz> - 6.1-1
+- Update to latest upstream 6.1
+
 * Mon May 28 2018 Dan Horák <dan@danny.cz> - 6.0.4-1
 - Update to latest upstream 6.0.4
 
diff --git a/skiboot-5.10.2-alignment.patch b/skiboot-5.10.2-alignment.patch
deleted file mode 100644
index 730713b..0000000
--- a/skiboot-5.10.2-alignment.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up skiboot-5.10.2/hdata/i2c.c.me skiboot-5.10.2/hdata/i2c.c
---- skiboot-5.10.2/hdata/i2c.c.me	2018-05-14 12:23:30.413536519 +0200
-+++ skiboot-5.10.2/hdata/i2c.c	2018-05-14 12:26:27.036752163 +0200
-@@ -181,7 +181,7 @@ static bool is_zeros(const void *p, size
- struct host_i2c_hdr {
- 	const struct HDIF_array_hdr hdr;
- 	__be32 version;
--} __packed;
-+} __packed __align(0x4);
- 
- int parse_i2c_devs(const struct HDIF_common_hdr *hdr, int idata_index,
- 	struct dt_node *xscom)
diff --git a/sources b/sources
index 03ba192..1fcf960 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (skiboot-6.0.4.tar.gz) = 81c2ac1e5ec2a41cd975ffc859e892227f9a7e7ad66148971512142ceee58e72297c35b209acc181eae54dd7b8085f0b97cee8ec90ccc084462584b20db62fb9
+SHA512 (skiboot-6.1.tar.gz) = af98bb45572f53e9f625cec242f7fdac5d8f8a75bfd99cc8865e83bbd87540bec2ad1bd41a6dc62e0cf57c459ccd304632d0ed64af806f0266e0ef8e595c8cfc