--- a/xpcom/reflect/xptcall/md/unix/xptcstubs_linux_m68k.cpp
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_linux_m68k.cpp
@@ -58,17 +58,17 @@ extern "C" {
             case nsXPTType::T_I32    : dp->val.i32 = *((int32_t*) ap);       break;
             case nsXPTType::T_I64    : dp->val.i64 = *((int64_t*) ap); ap++; break;
             case nsXPTType::T_U8     : dp->val.u8  = *(((uint8_t*) ap) + 3); break;
             case nsXPTType::T_U16    : dp->val.u16 = *(((uint16_t*)ap) + 1); break;
             case nsXPTType::T_U32    : dp->val.u32 = *((uint32_t*)ap);       break;
             case nsXPTType::T_U64    : dp->val.u64 = *((uint64_t*)ap); ap++; break;
             case nsXPTType::T_FLOAT  : dp->val.f   = *((float*)   ap);       break;
             case nsXPTType::T_DOUBLE : dp->val.d   = *((double*)  ap); ap++; break;
-            case nsXPTType::T_BOOL   : dp->val.b   = *((uint32_t* ap);       break;
+            case nsXPTType::T_BOOL   : dp->val.b   = *((uint32_t*)ap);       break;
             case nsXPTType::T_CHAR   : dp->val.c   = *(((char*)   ap) + 3);  break;
             case nsXPTType::T_WCHAR  : dp->val.wc  = *((wchar_t*) ap);       break;
             default:
                 NS_ERROR("bad type");
                 break;
             }
         }