diff --git a/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid/ppc_musl_ucontext.patch b/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid/ppc_musl_ucontext.patch
new file mode 100644
index 0000000..1fa6481
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid/ppc_musl_ucontext.patch
@@ -0,0 +1,19 @@
+Add musl/ppc mcontext differences specific checks to choose
+correct gregs and context structure definitions
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/sigsegv.c
++++ b/sigsegv.c
+@@ -95,7 +95,11 @@ static void signal_segv(int signum, sigi
+     for(i = 0; i < NGREG; i++)
+         a2j_error("reg[%02d]       = 0x" REGFORMAT, i,
+ #if defined(__powerpc__) && !defined(__powerpc64__)
++# if defined(__GLIBC__)
+                 ucontext->uc_mcontext.uc_regs[i]
++# else
++                ucontext->uc_regs->gregs[i]
++# endif
+ #elif defined(__powerpc64__)
+                 ucontext->uc_mcontext.gp_regs[i]
+ #elif defined(__sparc__) && defined(__arch64__)
diff --git a/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid_9.bb b/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid_9.bb
index fa4da18..bfdf26e 100644
--- a/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid_9.bb
+++ b/meta-openembedded/meta-oe/recipes-multimedia/jack/a2jmidid_9.bb
@@ -1,7 +1,7 @@
 SUMMARY = "a2jmidid is daemon for exposing ALSA sequencer applications as JACK MIDI"
 SECTION = "libs/multimedia"
 
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-only"
 LIC_FILES_CHKSUM = " \
     file://LICENSE;md5=751419260aa954499f7abaabaa882bbe \
 "
@@ -13,6 +13,7 @@
 SRC_URI = " \
     git://github.com/linuxaudio/a2jmidid;protocol=https;branch=master \
     file://riscv_ucontext.patch \
+    file://ppc_musl_ucontext.patch \
 "
 
 S = "${WORKDIR}/git"
diff --git a/meta-openembedded/meta-oe/recipes-multimedia/jack/jack_1.19.19.bb b/meta-openembedded/meta-oe/recipes-multimedia/jack/jack_1.19.19.bb
index 8411cba..97b0ede 100644
--- a/meta-openembedded/meta-oe/recipes-multimedia/jack/jack_1.19.19.bb
+++ b/meta-openembedded/meta-oe/recipes-multimedia/jack/jack_1.19.19.bb
@@ -6,7 +6,7 @@
 been used to have a more dynamic and robust system."
 SECTION = "libs/multimedia"
 
-LICENSE = "GPLv2 & LGPLv2.1"
+LICENSE = "GPL-2.0-only & LGPL-2.1-only"
 LIC_FILES_CHKSUM = " \
     file://common/jack/control.h;beginline=2;endline=21;md5=e6df0bf30cde8b3b825451459488195d \
     file://common/jack/jack.h;beginline=1;endline=19;md5=6b736ed6b810592b135480a5e853392e \