diff --git a/processor_support.h b/processor_support.h
index f68ee65..135a768 100644
--- a/processor_support.h
+++ b/processor_support.h
@@ -49,7 +49,7 @@ public:
 #elif defined(USING_GCC_COMPILER)
         __get_cpuid(0x1, &regs.EAX, &regs.EBX, &regs.ECX, &regs.EDX);
 #else
-        std::cerr << “ERROR: please define __cpuid() for this build.\n”; 
+        std::cerr << "ERROR: please define __cpuid() for this build.\n"; 
         assert(0);
 #endif
         if( !( (regs.ECX & BIT(20)) && (regs.ECX & BIT(23)) ) ) return false;