diff --git a/lib/rpmrc.c b/lib/rpmrc.c
index 1b47dc3..0050091 100644
--- a/lib/rpmrc.c
+++ b/lib/rpmrc.c
@@ -5,6 +5,12 @@
 #include <setjmp.h>
 #endif
 
+#if defined(__linux__)
+#include <elf.h>
+#include <link.h>
+#endif
+
+
 #if HAVE_SYS_UTSNAME_H
 #include <sys/utsname.h>
 #endif
@@ -78,6 +84,11 @@ int required;
 struct rpmOptionValue * value;
 };
 
+static struct rpmat_s {
+    const char *platform;
+    uint64_t hwcap;
+} rpmat;
+
 typedef struct defaultEntry_s {
     char * name;
     char * defName;
@@ -933,6 +944,45 @@ static void mfspr_ill(int notused)
 }
 #endif
 
+#if defined(__linux__)
+/**
+ * Populate rpmat structure with parsed info from /proc/self/auxv
+ */
+static void parse_auxv(void)
+{
+    static int oneshot = 1;
+
+    if (oneshot) {
+	rpmat.platform = "";
+	int fd = open("/proc/self/auxv", O_RDONLY);
+
+	if (fd == -1) {
+	    rpmlog(RPMLOG_WARNING,
+		   _("Failed to read auxiliary vector, /proc not mounted?\n"));
+            return;
+	} else {
+	    ElfW(auxv_t) auxv;
+	    while (read(fd, &auxv, sizeof(auxv)) == sizeof(auxv)) {
+                switch (auxv.a_type)
+                {
+                    case AT_NULL:
+                        break;
+                    case AT_PLATFORM:
+                        rpmat.platform = strdup((char *) auxv.a_un.a_val);
+                        break;
+                    case AT_HWCAP:
+                        rpmat.hwcap = auxv.a_un.a_val;
+                        break;
+                }
+	    }
+	    close(fd);
+	}
+	oneshot = 0; /* only try once even if it fails */
+    }
+    return;
+}
+#endif
+
 /**
  */
 static void defaultMachine(const char ** arch,
@@ -944,6 +994,11 @@ static void defaultMachine(const char ** arch,
     canonEntry canon;
     int rc;
 
+#if defined(__linux__)
+    /* Populate rpmat struct with hw info */
+    parse_auxv();
+#endif
+
     while (!gotDefaults) {
 	if (!rpmPlatform(platform)) {
 	    char * s;
@@ -1125,6 +1180,14 @@ static void defaultMachine(const char ** arch,
 	}
 #	endif	/* sparc*-linux */
 
+#	if defined(__linux__) && defined(__powerpc__)
+	{
+            int powerlvl;
+            if (sscanf(rpmat.platform, "power%d", &powerlvl) == 1 && powerlvl > 6)
+                strcpy(un.machine, "ppc64p7");
+        }
+#	endif	/* ppc64*-linux */
+
 #	if defined(__GNUC__) && defined(__alpha__)
 	{
 	    unsigned long amask, implver;
diff --git a/rpmrc.in b/rpmrc.in
index 0033bbd..9b00b71 100644
--- a/rpmrc.in
+++ b/rpmrc.in
@@ -48,6 +48,7 @@ optflags: ppc32dy4 -O2 -g -fsigned-char
 optflags: ppciseries -O2 -g -fsigned-char
 optflags: ppcpseries -O2 -g -fsigned-char
 optflags: ppc64 -O2 -g -fsigned-char
+optflags: ppc64p7 -O3 -mtune=power7 -mcpu=power7 -g -fsigned-char
 
 optflags: parisc -O2 -g -mpa-risc-1-0
 optflags: hppa1.0 -O2 -g -mpa-risc-1-0
@@ -157,6 +158,7 @@ arch_canon:	s390x: s390x	15
 arch_canon:	ppc64:	ppc64	16
 arch_canon:    ppc64pseries: ppc64pseries  16
 arch_canon:    ppc64iseries: ppc64iseries  16
+arch_canon:    ppc64p7: ppc64p7  16
 
 arch_canon:	sh: sh		17
 arch_canon:	sh3: sh3	17
@@ -239,6 +241,7 @@ buildarchtranslate: ppciseries: ppc
 buildarchtranslate: ppcpseries: ppc
 buildarchtranslate: ppc64iseries: ppc64
 buildarchtranslate: ppc64pseries: ppc64
+buildarchtranslate: ppc64p7: ppc64
 
 buildarchtranslate: armv3l: armv3l
 buildarchtranslate: armv4b: armv4b
@@ -307,6 +310,7 @@ arch_compat: ppc: rs6000
 arch_compat: rs6000: noarch fat
 arch_compat: ppc64pseries: ppc64
 arch_compat: ppc64iseries: ppc64
+arch_compat: ppc64p7: ppc64
 
 arch_compat: sun4c: sparc
 arch_compat: sun4d: sparc
@@ -428,6 +432,7 @@ buildarch_compat: ppc: noarch fat
 buildarch_compat: ppc64: noarch fat
 buildarch_compat: ppc64pseries: ppc64
 buildarch_compat: ppc64iseries: ppc64
+buildarch_compat: ppc64p7: ppc64
 
 buildarch_compat: mips: noarch
 buildarch_compat: mipsel: noarch