--- cpuinfo/cpuinfo.py	2022-10-26 03:07:15.000000000 +0800
+++ cpuinfo/cpuinfo.py	2024-11-08 17:01:28.000000000 +0800
@@ -361,7 +361,7 @@
 def _check_arch():
 	arch, bits = _parse_arch(DataSource.arch_string_raw)
 	if not arch in ['X86_32', 'X86_64', 'ARM_7', 'ARM_8',
-	               'PPC_64', 'S390X', 'MIPS_32', 'MIPS_64',
+	               'PPC_32', 'PPC_64', 'S390X', 'MIPS_32', 'MIPS_64',
 				   "RISCV_32", "RISCV_64"]:
 		raise Exception("py-cpuinfo currently only works on X86 "
 		                "and some ARM/PPC/S390X/MIPS/RISCV CPUs.")
@@ -829,6 +829,9 @@
 	elif re.match(r'^riscv64$|^riscv64be$', arch_string_raw):
 		arch = 'RISCV_64'
 		bits = 64
+	else:
+		arch = 'PPC_32'
+		bits = 32
 
 	return (arch, bits)