diff --git a/error-prone-experimental/pom.xml b/error-prone-experimental/pom.xml
index e9607b2164..f286fe2aa3 100644
--- a/error-prone-experimental/pom.xml
+++ b/error-prone-experimental/pom.xml
@@ -20,6 +20,11 @@
             <artifactId>error_prone_annotation</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>${groupId.error-prone}</groupId>
+            <artifactId>error_prone_annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>${groupId.error-prone}</groupId>
             <artifactId>error_prone_check_api</artifactId>
@@ -45,6 +50,11 @@
             <artifactId>guava</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.jspecify</groupId>
+            <artifactId>jspecify</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
diff --git a/error-prone-experimental/src/main/java/tech/picnic/errorprone/experimental/bugpatterns/package-info.java b/error-prone-experimental/src/main/java/tech/picnic/errorprone/experimental/bugpatterns/package-info.java
new file mode 100644
index 0000000000..f39588e24d
--- /dev/null
+++ b/error-prone-experimental/src/main/java/tech/picnic/errorprone/experimental/bugpatterns/package-info.java
@@ -0,0 +1,4 @@
+/** Experimental Error Prone checks. */
+@com.google.errorprone.annotations.CheckReturnValue
+@org.jspecify.annotations.NullMarked
+package tech.picnic.errorprone.experimental.bugpatterns;