diff --git a/databases/redisdesktopmanager/Makefile b/databases/redisdesktopmanager/Makefile
index b4933ac7fd9c4..66a733518f8c2 100644
--- a/databases/redisdesktopmanager/Makefile
+++ b/databases/redisdesktopmanager/Makefile
@@ -41,6 +41,7 @@ USE_QT=			charts concurrent core declarative gui network \
 QMAKE_ARGS+=		SYSTEM_LZ4=1 VERSION=${PORTVERSION}
 BINARY_ALIAS=		python3-config=${PYTHON_CMD}-config \
 			python3=${PYTHON_CMD}
+CXXFLAGS_powerpc64=	-mpower8-vector
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/bin ${STAGEDIR}${PREFIX}/share/pixmaps
diff --git a/databases/redisdesktopmanager/files/patch-3rdparty_simdjson_singleheader_simdjson.h b/databases/redisdesktopmanager/files/patch-3rdparty_simdjson_singleheader_simdjson.h
index 5901c843f00f4..dd6809c45a999 100644
--- a/databases/redisdesktopmanager/files/patch-3rdparty_simdjson_singleheader_simdjson.h
+++ b/databases/redisdesktopmanager/files/patch-3rdparty_simdjson_singleheader_simdjson.h
@@ -1,6 +1,6 @@
---- 3rdparty/simdjson/singleheader/simdjson.h.orig	2021-09-30 06:08:20 UTC
+--- 3rdparty/simdjson/singleheader/simdjson.h.orig	2021-09-07 18:36:17 UTC
 +++ 3rdparty/simdjson/singleheader/simdjson.h
-@@ -15748,7 +15748,11 @@ simdjson_unused simdjson_warn_unused simdjson_really_i
+@@ -17189,7 +17189,11 @@ simdjson_unused simdjson_warn_unused simdjson_really_i
  #ifndef SIMDJSON_PPC64_NUMBERPARSING_H
  #define SIMDJSON_PPC64_NUMBERPARSING_H
  
@@ -12,3 +12,12 @@
  
  namespace simdjson {
  namespace ppc64 {
+@@ -17202,7 +17206,7 @@ parse_eight_digits_unrolled(const uint8_t *chars) {
+   uint64_t val;
+   std::memcpy(&val, chars, sizeof(uint64_t));
+ #ifdef __BIG_ENDIAN__
+-  val = bswap_64(val);
++  val = bswap64(val);
+ #endif
+   val = (val & 0x0F0F0F0F0F0F0F0F) * 2561 >> 8;
+   val = (val & 0x00FF00FF00FF00FF) * 6553601 >> 16;