diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
index bc5dd6c56ac..4a8ff5fcf33 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
@@ -5265,7 +5265,7 @@ public class AST2Tests extends AST2BaseTest {
 	
 	// void test() {
 	//    char* p;
-	//    if (__builtin_types_compatible_p(typeof(p), char[]))) {
+	//    if (__builtin_types_compatible_p(typeof(p), char[])) {
 	//    }
 	// }
 	public void testBuiltinTypesCompatible_bug241570() throws Exception  {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/parser/GNUScannerExtensionConfiguration.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/parser/GNUScannerExtensionConfiguration.java
index 30b7335ee0e..0ed8d0f32a2 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/parser/GNUScannerExtensionConfiguration.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/parser/GNUScannerExtensionConfiguration.java
@@ -38,7 +38,7 @@ public abstract class GNUScannerExtensionConfiguration extends AbstractScannerEx
 
 		addMacro("__builtin_va_arg(ap,type)", "*(type *)ap");
 		addMacro("__builtin_constant_p(exp)", "0");
-		addMacro("__builtin_types_compatible_p(x,y)", "__builtin_types_compatible_p(sizeof(x),sizeof(y)");
+		addMacro("__builtin_types_compatible_p(x,y)", "__builtin_types_compatible_p(sizeof(x),sizeof(y))");
 		
     	addPreprocessorKeyword(Keywords.cINCLUDE_NEXT, IPreprocessorDirective.ppInclude_next); 
     	addPreprocessorKeyword(Keywords.cIMPORT, IPreprocessorDirective.ppImport);