diff --git a/zlib-power8-fate325307.patch b/zlib-power8-fate325307.patch
index 0584508..a422789 100644
--- a/zlib-power8-fate325307.patch
+++ b/zlib-power8-fate325307.patch
@@ -5,6 +5,8 @@ Subject: [PATCH 1/8] Add Power8+ optimized crc32-vpmsum from
  https://github.com/antonblanchard/crc32-vpmsum/
 
 This is the C implementation created by Rogerio Alves <rogealve@br.ibm.com>
+Bruce R. - Tweaked patch to have type of crc32_vpmsum conform to usage
+(see bsc#1141059)
 ---
  power8-crc/clang_workaround.h |   69 +++
  power8-crc/crc32_constants.h  | 1206 +++++++++++++++++++++++++++++++++++++++++
@@ -1389,10 +1391,10 @@ Index: zlib-1.2.11/contrib/power8-crc/vec_crc32.c
 +#define CRC32_FUNCTION  crc32_vpmsum
 +#endif
 +
-+unsigned int CRC32_FUNCTION(unsigned int crc, const unsigned char *p,
++unsigned long CRC32_FUNCTION(unsigned long crc_l, const unsigned char *p,
 +			    unsigned long len)
 +{
-+	unsigned int prealign;
++	unsigned int prealign, crc = (unsigned int)crc_l;
 +	unsigned int tail;
 +
 +	/* For zlib API */
@@ -1427,7 +1429,7 @@ Index: zlib-1.2.11/contrib/power8-crc/vec_crc32.c
 +	crc ^= 0xffffffff;
 +#endif
 +
-+	return crc;
++	return (unsigned long)crc;
 +}
 +
 +#if defined (__clang__)
diff --git a/zlib.changes b/zlib.changes
index b747478..617688e 100644
--- a/zlib.changes
+++ b/zlib.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jul 11 16:09:34 UTC 2019 - Bruce Rogers <brogers@suse.com>
+
+- Tweak zlib-power8-fate325307.patch to have type of crc32_vpmsum
+  conform to usage
+  bsc#1141059
+
 -------------------------------------------------------------------
 Tue Jul  2 07:22:36 UTC 2019 - Martin Liška <mliska@suse.cz>