diff --git a/meta/conf/machine/include/tune-power5.inc b/meta/conf/machine/include/tune-power5.inc
new file mode 100644
index 0000000..30be869
--- /dev/null
+++ b/meta/conf/machine/include/tune-power5.inc
@@ -0,0 +1,21 @@
+DEFAULTTUNE ?= "ppc64p5"
+
+require conf/machine/include/powerpc/arch-powerpc64.inc
+
+TUNEVALID[power5] = "Enable IBM Power5 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "power5", " -mcpu=power5", "", d)}"
+
+AVAILTUNES += "ppcp5 ppc64p5"
+TUNE_FEATURES_tune-ppcp5 = "m32 fpu-hard power5 altivec"
+BASE_LIB_tune-ppcp5 = "lib"
+TUNE_PKGARCH_tune-ppcp5 = "ppcp5"
+PACKAGE_EXTRA_ARCHS_tune-ppcp5 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppcp5"
+
+TUNE_FEATURES_tune-ppc64p5 = "m64 fpu-hard power5 altivec"
+BASE_LIB_tune-ppc64p5 = "lib64"
+TUNE_PKGARCH_tune-ppc64p5 = "ppc64p5"
+PACKAGE_EXTRA_ARCHS_tune-ppc64p5 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64} ppc64p5"
+
+# glibc configure options to get power5 specific library
+GLIBC_EXTRA_OECONF_powerpc64 += "${@bb.utils.contains("TUNE_FEATURES", "power5", "--with-cpu=power5", "", d)}"
+GLIBC_EXTRA_OECONF_powerpc += "${@bb.utils.contains("TUNE_FEATURES", "power5", "--with-cpu=power5", "", d)}"