diff --git a/archivers/c-blosc2/files/patch-CMakeLists.txt b/archivers/c-blosc2/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..7807ca6dfb7e
--- /dev/null
+++ b/archivers/c-blosc2/files/patch-CMakeLists.txt
@@ -0,0 +1,11 @@
+--- CMakeLists.txt.orig	2021-11-02 17:39:13 UTC
++++ CMakeLists.txt
+@@ -303,7 +303,7 @@ elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL armv7l OR
+         # Unrecognized compiler. Emit a warning message to let the user know hardware-acceleration won't be available.
+         message(WARNING "Unable to determine which ${CMAKE_SYSTEM_PROCESSOR} hardware features are supported by the C compiler (${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}).")
+     endif()
+-elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL ppc64le)
++elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "^(ppc64le|powerpc64le)")
+     if(CMAKE_C_COMPILER_ID STREQUAL GNU AND CMAKE_C_COMPILER_VERSION VERSION_GREATER 8)
+         set(COMPILER_SUPPORT_ALTIVEC TRUE)
+     else()
diff --git a/archivers/c-blosc2/files/patch-plugins_codecs_ndlz_xxhash.h b/archivers/c-blosc2/files/patch-plugins_codecs_ndlz_xxhash.h
new file mode 100644
index 000000000000..1e375ef9da1e
--- /dev/null
+++ b/archivers/c-blosc2/files/patch-plugins_codecs_ndlz_xxhash.h
@@ -0,0 +1,10 @@
+--- plugins/codecs/ndlz/xxhash.h.orig	2021-10-02 12:17:56 UTC
++++ plugins/codecs/ndlz/xxhash.h
+@@ -2934,6 +2934,7 @@ enum XXH_VECTOR_TYPE /* fake enum */ {
+ #    if defined(__GNUC__) && !defined(__APPLE_ALTIVEC__)
+ #      define __APPLE_ALTIVEC__
+ #    endif
++#    define vector __vector
+ #    include <altivec.h>
+ #  endif
+