diff --git a/solve/build.gradle b/solve/build.gradle
index e0e51ee906f59f7f619cf42199167a6946270ec8..2af7514a84c2d5d0725bea46e2eb5f38ae94acd7 100644
--- a/solve/build.gradle
+++ b/solve/build.gradle
@@ -47,9 +47,11 @@ task preprocess(type: JavaExec) {
     main = "-jar"
     args = [
             "libs/relast-compiler.jar",
-            "./src/main/jastadd/SocialNetwork.relast",
+            "--grammarName=src/main/jastadd/SocialNetworkGen",
             "--listClass=RefList",
-            "--file"
+            "--useJastAddNames",
+            "--file",
+            "src/main/jastadd/SocialNetwork.relast"
     ]
 
     inputs.files file("./src/main/jastadd/SocialNetwork.relast")
@@ -68,7 +70,7 @@ task jastadd(type: JavaExec) {
             "--incremental=param,debug",
             "--package=de.tudresden.inf.st.ttc18live.jastadd.model",
             "--o=src/gen/java",
-            "--tracing",
+            "--tracing=api",
     ] + fileTree("./src/main/jastadd/").matching {exclude "*.relast"}.matching {exclude "*.unused"}
 
     doFirst {
diff --git a/solve/libs/jastadd2.jar b/solve/libs/jastadd2.jar
index 09255c49ed78adddd355733ddb944c9b3586725a..ea4b460839830a10fffbccbf89819fe67fca4a13 100644
Binary files a/solve/libs/jastadd2.jar and b/solve/libs/jastadd2.jar differ
diff --git a/solve/libs/relast-compiler.jar b/solve/libs/relast-compiler.jar
index b34b7ad458dc69677a919df76e649aa72b773873..1437dc7e386d47033e5bdeb34b6bafbd845aa9be 100644
Binary files a/solve/libs/relast-compiler.jar and b/solve/libs/relast-compiler.jar differ