diff --git a/cpuid-20200211.src.tar.gz b/cpuid-20200211.src.tar.gz
deleted file mode 100644
index dcf9dfe..0000000
--- a/cpuid-20200211.src.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a570ca23ce5543fb6974abcbbde0261ea7dbfea40f4e7335b4870274315e521b
-size 114939
diff --git a/cpuid-20200427.src.tar.gz b/cpuid-20200427.src.tar.gz
new file mode 100644
index 0000000..554cbeb
--- /dev/null
+++ b/cpuid-20200427.src.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1a9463f1f2175086120e9079e318bbd383dc1e574fafb2f724879f1d11061d4
+size 115896
diff --git a/cpuid.changes b/cpuid.changes
index eaa6b6d..594b484 100644
--- a/cpuid.changes
+++ b/cpuid.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Tue Apr 28 18:54:25 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- update to 20200427:
+  * Add synth decoding for AMD Steppe Eagle/Crowned Eagle
+    (Puma 2014 G-Series), based on instlatx64 sample
+  * Add 7/0/edx SERIALIZE & TSXLDTRK bit descriptions
+  * Add 0xf/1/eax Counter width & overflow flag
+  * Add 0x10/3/ecx per-thread MBA controls flag
+  * Add 0x8000001f fields
+  * Add AMD 24594 & 40332 docs
+  * Correct field lengths in 14/0 and 14/1 subleafs so that
+    columns line up
+  * Add CC150 (Coffee Lake R0) synth decoding, based on
+    instlatx64 example
+  * Add Jasper Lake A0 stepping (from Coreboot*)
+  * Update 1/ebx "cpu count" to modern terminology: "maximum
+    addressible IDs for CPUs in pkg" to avoid user confusion
+  * Update 4/eax CPU & core count terminology in the same way
+
 -------------------------------------------------------------------
 Fri Mar  6 08:24:45 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/cpuid.spec b/cpuid.spec
index 6d4b7f1..87b3de6 100644
--- a/cpuid.spec
+++ b/cpuid.spec
@@ -17,13 +17,12 @@
 
 
 Name:           cpuid
-Version:        20200211
+Version:        20200427
 Release:        0
 Summary:        x86 CPU identification tool
 License:        GPL-2.0-or-later
 Group:          System/Management
 URL:            http://etallen.com/cpuid.html
-
 Source:         http://etallen.com/cpuid/%name-%version.src.tar.gz
 BuildRequires:  gcc
 BuildRequires:  glibc-devel
@@ -42,7 +41,7 @@ Cyrix CPUs, and is fairly complete.
 # remove -Werror=format-security which is used on Mandriva, as it produces
 # a false positive compiler error on several printf calls:
 CFLAGS=$(echo "%optflags -Wall" | sed 's/-Werror=format-security//g')
-make CFLAGS="$CFLAGS"
+%make_build CFLAGS="$CFLAGS"
 
 %install
 mkdir -p "%buildroot/%_bindir" "%buildroot/%_mandir/man1"