Index: src/OFMacros.h
==================================================================
--- src/OFMacros.h
+++ src/OFMacros.h
@@ -29,18 +29,22 @@
 #ifdef __GNUC__
 #if defined(__amd64__) || defined(__x86_64__)
 #define OF_AMD64_ASM
 #elif defined(__i386__)
 #define OF_X86_ASM
+#elif defined(__ppc__) || defined(__PPC__)
+#define OF_PPC_ASM
 #endif
 #endif
 
 static OF_INLINE uint16_t
 OF_BSWAP16(uint16_t i)
 {
 #if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
 	asm("xchgb	%h0, %b0" : "=Q"(i) : "Q"(i));
+#elif defined(OF_PPC_ASM)
+	asm("lhbrx	%0, 0, %1" : "=r"(i) : "r"(&i), "m"(i));
 #else
 	i = (i & UINT16_C(0xFF00)) >> 8 |
 	    (i & UINT16_C(0x00FF)) << 8;
 #endif
 	return i;
@@ -49,10 +53,12 @@
 static OF_INLINE uint32_t
 OF_BSWAP32(uint32_t i)
 {
 #if defined(OF_X86_ASM) || defined(OF_AMD64_ASM)
 	asm("bswap	%0" : "=q"(i) : "q"(i));
+#elif defined(OF_PPC_ASM)
+	asm("lwbrx	%0, 0, %1" : "=r"(i) : "r"(&i), "m"(i));
 #else
 	i = (i & UINT32_C(0xFF000000)) >> 24 |
 	    (i & UINT32_C(0x00FF0000)) >>  8 |
 	    (i & UINT32_C(0x0000FF00)) <<  8 |
 	    (i & UINT32_C(0x000000FF)) << 24;