diff --git a/SheepShaver/src/CrossPlatform/sigsegv.cpp b/SheepShaver/src/CrossPlatform/sigsegv.cpp
index 2c6491f5..70a43be2 100644
--- a/SheepShaver/src/CrossPlatform/sigsegv.cpp
+++ b/SheepShaver/src/CrossPlatform/sigsegv.cpp
@@ -1020,13 +1020,11 @@ static bool ix86_skip_instruction(SIGSEGV_REGISTER_TYPE * regs)
 
 #if defined(__x86_64__) || defined(_M_X64)
 	// Address size override
-	bool x86_64_address_32 = false;
 	if (*eip == 0x67) {
+		// 32-bit address
 		eip++;
 		len++;
-		x86_64_address_32 = true;
 	}
-	// FIXME do something with this
 #endif
 
 	// REX prefix