--- include/cmocka.h.org	2020-02-12 01:30:06 +0000
+++ include/cmocka.h	2020-02-12 01:34:38 +0000
@@ -58,7 +58,7 @@
 
 /* If __WORDSIZE is not set, try to figure it out and default to 32 bit. */
 #ifndef __WORDSIZE
-# if (defined(__x86_64__) && !defined(__ILP32__)) || defined(__sparc_v9__) || defined(__sparcv9)
+# if (defined(__x86_64__) && !defined(__ILP32__)) || defined(__sparc_v9__) || defined(__sparcv9) || defined(__PPC64__) || defined(__PPC__)
 #  define __WORDSIZE 64
 # else
 #  define __WORDSIZE 32
