diff --git a/src/core/pibase.h b/src/core/pibase.h
index 5f21bc88..0e58dbcc 100644
--- a/src/core/pibase.h
+++ b/src/core/pibase.h
@@ -95,8 +95,6 @@
 #include <stddef.h>
 #include <stdlib.h>
 #ifdef WINDOWS
-//#  include <windef.h>
-//#  include <winbase.h>
 #  ifdef CC_VC
 #    define SHUT_RDWR 2
 #    pragma comment(lib, "Ws2_32.lib")
diff --git a/src/io/pifile.cpp b/src/io/pifile.cpp
index 205a4a63..c7456c01 100755
--- a/src/io/pifile.cpp
+++ b/src/io/pifile.cpp
@@ -413,7 +413,7 @@ void PIFile::clear() {
 
 void PIFile::remove() {
 	close();
-	std::remove(path().data());
+	::remove(path().data());
 }