diff --git a/reactos/apps/utils/sdkparse/sdkparse.cpp b/reactos/apps/utils/sdkparse/sdkparse.cpp
index 213ff9fa1d9..fa1118a47c7 100644
--- a/reactos/apps/utils/sdkparse/sdkparse.cpp
+++ b/reactos/apps/utils/sdkparse/sdkparse.cpp
@@ -60,8 +60,10 @@ const char* libc_includes[] =
 	"except.h",
 	"limits.h",
 	"stdarg.h",
+	"stddef.h",
 	"stdlib.h",
-	"string.h"
+	"string.h",
+	"types.h"
 };
 
 bool is_libc_include ( const string& inc )
diff --git a/reactos/apps/utils/sdkparse/tokenize.cpp b/reactos/apps/utils/sdkparse/tokenize.cpp
index 8a8995def39..7e896781146 100644
--- a/reactos/apps/utils/sdkparse/tokenize.cpp
+++ b/reactos/apps/utils/sdkparse/tokenize.cpp
@@ -165,6 +165,57 @@ void tokenize ( const string& text, vector<string>& tokens )
 				break;
 			}
 			break;
+		case '<':
+			switch ( p[1] )
+			{
+			case '<':
+				if ( p[2] == '=' )
+					tokens.push_back ( string ( p, 3 ) ), p += 3;
+				else
+					tokens.push_back ( string ( p, 2 ) ), p += 2;
+				break;
+			case '=':
+				tokens.push_back ( string ( p, 2 ) );
+				p += 2;
+				break;
+			default:
+				tokens.push_back ( "<" );
+				p++;
+				break;
+			}
+			break;
+		case '>':
+			switch ( p[1] )
+			{
+			case '>':
+				if ( p[2] == '=' )
+					tokens.push_back ( string ( p, 3 ) ), p += 3;
+				else
+					tokens.push_back ( string ( p, 2 ) ), p += 2;
+				break;
+			case '=':
+				tokens.push_back ( string ( p, 2 ) );
+				p += 2;
+				break;
+			default:
+				tokens.push_back ( ">" );
+				p++;
+				break;
+			}
+			break;
+		case '!':
+			switch ( p[1] )
+			{
+			case '=':
+				tokens.push_back ( string ( p, 2 ) );
+				p += 2;
+				break;
+			default:
+				tokens.push_back ( "!" );
+				p++;
+				break;
+			}
+			break;
 		case '=':
 			switch ( p[1] )
 			{