diff --git a/mx.trufflesqueak/mx_trufflesqueak.py b/mx.trufflesqueak/mx_trufflesqueak.py
index 46d2713ab..49a21738f 100644
--- a/mx.trufflesqueak/mx_trufflesqueak.py
+++ b/mx.trufflesqueak/mx_trufflesqueak.py
@@ -26,6 +26,9 @@
     # Tweak Runtime
     '-Xss64M',  # Increase stack size (`-XX:ThreadStackSize=64M` not working)
 
+    # Make ReflectionUtils work
+    '--add-exports=java.base/jdk.internal.module=ALL-UNNAMED',
+
     # Make Truffle.getRuntime() accessible for VM introspection
     '--add-opens=jdk.internal.vm.compiler/org.graalvm.compiler.truffle.runtime=ALL-UNNAMED',
     # Enable access to HostObject and others
diff --git a/mx.trufflesqueak/suite.py b/mx.trufflesqueak/suite.py
index f4efc2737..494e1e9d8 100644
--- a/mx.trufflesqueak/suite.py
+++ b/mx.trufflesqueak/suite.py
@@ -90,6 +90,9 @@
                 "java.management",
                 "jdk.unsupported",
             ],
+            "requiresConcealed" : {
+                "java.base" : ["jdk.internal.module"],
+            },
             "checkstyleVersion": "8.36.1",
             "jacoco": "include",
             "javaCompliance": "11+",
@@ -182,18 +185,18 @@
             "description": "TruffleSqueak engine",
             "moduleInfo": {
                 "name": "de.hpi.swa.trufflesqueak",
-                "requiresConcealed": {
-                    "org.graalvm.truffle": [
-                        "com.oracle.truffle.api",
-                        "com.oracle.truffle.api.instrumentation",
-                    ],
-                },
                 "exports": [
                     "de.hpi.swa.trufflesqueak to org.graalvm.truffle",
                 ],
                 "requires": [
                     "jdk.unsupported" # sun.misc.Unsafe
                 ],
+                "requiresConcealed": {
+                    "org.graalvm.truffle": [
+                        "com.oracle.truffle.api",
+                        "com.oracle.truffle.api.instrumentation",
+                    ],
+                },
             },
             "dependencies": [
                 "de.hpi.swa.trufflesqueak",
diff --git a/src/de.hpi.swa.trufflesqueak.test/src/de/hpi/swa/trufflesqueak/test/tests.properties b/src/de.hpi.swa.trufflesqueak.test/src/de/hpi/swa/trufflesqueak/test/tests.properties
index 4d119cb5c..392db7cfe 100644
--- a/src/de.hpi.swa.trufflesqueak.test/src/de/hpi/swa/trufflesqueak/test/tests.properties
+++ b/src/de.hpi.swa.trufflesqueak.test/src/de/hpi/swa/trufflesqueak/test/tests.properties
@@ -3021,6 +3021,7 @@ JavaTest>>testJavaLocalDate=passing
 JavaTest>>testJavaLocalTime=passing
 JavaTest>>testJavaString=passing
 JavaTest>>testJavaZoneId=passing
+JavaTest>>testLanguageClass=passing
 JPEGReadWriter2PluginTest>>testPluginPresent=passing
 JPEGReadWriter2PluginTest>>testPrimJPEGReadImage=passing
 # Expected form has an off-by-one pixel
diff --git a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/plugins/PolyglotPlugin.java b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/plugins/PolyglotPlugin.java
index 44d2f4089..091e8bb52 100644
--- a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/plugins/PolyglotPlugin.java
+++ b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/nodes/plugins/PolyglotPlugin.java
@@ -7,10 +7,14 @@
 package de.hpi.swa.trufflesqueak.nodes.plugins;
 
 import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.nio.ByteOrder;
 import java.util.List;
 import java.util.Map;
 
+import org.graalvm.polyglot.Engine;
+
 import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
@@ -68,6 +72,7 @@
 import de.hpi.swa.trufflesqueak.util.ArrayUtils;
 import de.hpi.swa.trufflesqueak.util.LogUtils;
 import de.hpi.swa.trufflesqueak.util.MiscUtils;
+import de.hpi.swa.trufflesqueak.util.ReflectionUtils;
 import de.hpi.swa.trufflesqueak.util.UnsafeUtils;
 
 public final class PolyglotPlugin extends AbstractPrimitiveFactoryHolder {
@@ -2056,6 +2061,28 @@ protected final Object doLookupHostSymbol(@SuppressWarnings("unused") final Obje
         }
     }
 
+    @GenerateNodeFactory
+    @SqueakPrimitive(names = "primitiveLoadLanguageClass")
+    protected abstract static class PrimLoadLanguageClassNode extends AbstractPrimitiveNode implements BinaryPrimitiveFallback {
+        private static final Method LOAD_LANGUAGE_CLASS = ReflectionUtils.lookupMethod(Engine.class, "loadLanguageClass", String.class);
+
+        @TruffleBoundary
+        @Specialization(guards = {"value.isByteType()"})
+        protected final Object doLoadLanguageClass(@SuppressWarnings("unused") final Object receiver, final NativeObject value) {
+            final String symbolName = value.asStringUnsafe();
+            try {
+                final Class<?> languageSymbol = (Class<?>) LOAD_LANGUAGE_CLASS.invoke(null, symbolName);
+                if (languageSymbol != null) {
+                    return getContext().env.asHostSymbol(languageSymbol);
+                } else {
+                    return NilObject.SINGLETON;
+                }
+            } catch (final RuntimeException | IllegalAccessException | InvocationTargetException e) {
+                throw primitiveFailedInInterpreterCapturing(e);
+            }
+        }
+    }
+
     @GenerateNodeFactory
     @SqueakPrimitive(names = "primitiveIsHostFunction")
     protected abstract static class PrimIsHostFunctionNode extends AbstractPrimitiveNode {
diff --git a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/ReflectionUtils.java b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/ReflectionUtils.java
new file mode 100644
index 000000000..d6edb6535
--- /dev/null
+++ b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/ReflectionUtils.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 Software Architecture Group, Hasso Plattner Institute
+ * Copyright (c) 2022 Oracle and/or its affiliates
+ *
+ * Licensed under the MIT License.
+ */
+package de.hpi.swa.trufflesqueak.util;
+
+import java.lang.reflect.Method;
+
+import jdk.internal.module.Modules;
+
+public final class ReflectionUtils {
+    public static Method lookupMethod(final Class<?> declaringClass, final String methodName, final Class<?>... parameterTypes) {
+        try {
+            final Method result = declaringClass.getDeclaredMethod(methodName, parameterTypes);
+            openModule(declaringClass);
+            result.setAccessible(true);
+            return result;
+        } catch (final ReflectiveOperationException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
+     * Ensure that this class is allowed to call setAccessible for an element of the provided
+     * declaring class.
+     */
+    private static void openModule(final Class<?> declaringClass) {
+        openModuleByClass(declaringClass, ReflectionUtils.class);
+    }
+
+    private static void openModuleByClass(final Class<?> declaringClass, final Class<?> accessingClass) {
+        final Module declaringModule = declaringClass.getModule();
+        final String packageName = declaringClass.getPackageName();
+        Module namedAccessingModule = null;
+        if (accessingClass != null) {
+            final Module accessingModule = accessingClass.getModule();
+            if (accessingModule.isNamed()) {
+                namedAccessingModule = accessingModule;
+            }
+        }
+        if (namedAccessingModule != null ? declaringModule.isOpen(packageName, namedAccessingModule) : declaringModule.isOpen(packageName)) {
+            return;
+        }
+        if (namedAccessingModule != null) {
+            Modules.addOpens(declaringModule, packageName, namedAccessingModule);
+        } else {
+            Modules.addOpensToAllUnnamed(declaringModule, packageName);
+        }
+    }
+}
diff --git a/src/image b/src/image
index fbb9a61e6..a289d9d8d 160000
--- a/src/image
+++ b/src/image
@@ -1 +1 @@
-Subproject commit fbb9a61e6e1e883e1b64e9028542fee358a82f6a
+Subproject commit a289d9d8d607c01e81d0082ea90614ec36565c6a