diff --git a/etc/forbidden-apis.txt b/etc/forbidden-apis.txt
new file mode 100644
index 000000000..b0e7d6203
--- /dev/null
+++ b/etc/forbidden-apis.txt
@@ -0,0 +1,4 @@
+
+@defaultMessage TypeMirror equals and hashCode are not stable. Types.isSameType(TypeMirror, TypeMirror) should be used
+javax.lang.model.type.TypeMirror#hashCode()
+javax.lang.model.type.TypeMirror#equals(java.lang.Object)
diff --git a/parent/pom.xml b/parent/pom.xml
index 531714a9f..d18683976 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -506,6 +506,16 @@
                     <artifactId>properties-maven-plugin</artifactId>
                     <version>1.0-alpha-2</version>
                 </plugin>
+                <plugin>
+                    <groupId>de.thetaphi</groupId>
+                    <artifactId>forbiddenapis</artifactId>
+                    <version>2.3</version>
+                    <configuration>
+                        <signaturesFiles>
+                            <signaturesFile>${project.basedir}/../etc/forbidden-apis.txt</signaturesFile>
+                        </signaturesFiles>
+                    </configuration>
+                </plugin>
             </plugins>
         </pluginManagement>
 
@@ -525,6 +535,7 @@
                         <exclude>**/mapstruct.xml</exclude>
                         <exclude>**/toolchains-*.xml</exclude>
                         <exclude>**/eclipse-formatter-config.xml</exclude>
+                        <exclude>**/forbidden-apis.txt</exclude>
                         <exclude>**/checkstyle-for-generated-sources.xml</exclude>
                         <exclude>**/nb-configuration.xml</exclude>
                         <exclude>maven-settings.xml</exclude>
diff --git a/processor/pom.xml b/processor/pom.xml
index 30594a6e6..06d88925c 100644
--- a/processor/pom.xml
+++ b/processor/pom.xml
@@ -319,6 +319,17 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>de.thetaphi</groupId>
+                <artifactId>forbiddenapis</artifactId>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>