Index: Jenkinsfile
===================================================================
--- Jenkinsfile	(revision 391c0656b469b6c8fea27653df579097e3df4847)
+++ Jenkinsfile	(revision f7e4f8e88c21cb43ef3af3a6e6bbdbba94f76af5)
@@ -127,5 +127,7 @@
 			}
 
-			sh "${SrcDir}/configure CXX=${Settings.Compiler.CXX} CC=${Settings.Compiler.CC} ${Settings.Architecture.flags} AR=gcc-ar RANLIB=gcc-ranlib ${targets} --quiet --prefix=${BuildDir}"
+			ast = Settings.NewAST ? "--enable-new-ast" : "--disable-new-ast"
+
+			sh "${SrcDir}/configure CXX=${Settings.Compiler.CXX} CC=${Settings.Compiler.CC} ${Settings.Architecture.flags} AR=gcc-ar RANLIB=gcc-ranlib ${targets} ${ast} --quiet --prefix=${BuildDir}"
 
 			// Configure libcfa
@@ -359,4 +361,5 @@
 	public final CC_Desc Compiler
 	public final Arch_Desc Architecture
+	public final Boolean NewAST
 	public final Boolean RunAllTests
 	public final Boolean RunBenchmark
@@ -410,4 +413,5 @@
 
 		this.IsSandbox          = (branch == "jenkins-sandbox")
+		this.NewAST             = param.NewAST
 		this.RunAllTests        = param.RunAllTests
 		this.RunBenchmark       = param.RunBenchmark
@@ -470,8 +474,13 @@
 				],												\
 				[$class: 'BooleanParameterDefinition',  						\
+					description: 'If true, build compiler using new AST', 		\
+					name: 'NewAST', 									\
+					defaultValue: false,  								\
+				], 												\
+				[$class: 'BooleanParameterDefinition',  						\
 					description: 'If false, only the quick test suite is ran', 		\
 					name: 'RunAllTests', 								\
 					defaultValue: false,  								\
-				], 												\
+				],
 				[$class: 'BooleanParameterDefinition',  						\
 					description: 'If true, jenkins also runs benchmarks', 		\