diff --git a/jOOQ-codegen/src/main/java/module-info.java b/jOOQ-codegen/src/main/java/module-info.java
index 8da59eaf16..e22a79428e 100644
--- a/jOOQ-codegen/src/main/java/module-info.java
+++ b/jOOQ-codegen/src/main/java/module-info.java
@@ -11,4 +11,6 @@ module org.jooq.codegen {
     // - InformationSchema (org.jooq.util.xml.jaxb)
     requires static java.xml.bind;
 
+    opens org.jooq.codegen;
+    opens org.jooq.codegen.example;
 }
diff --git a/jOOQ-postgres-extensions/src/main/java/module-info.java b/jOOQ-postgres-extensions/src/main/java/module-info.java
index d185688e8a..eda932e1e8 100644
--- a/jOOQ-postgres-extensions/src/main/java/module-info.java
+++ b/jOOQ-postgres-extensions/src/main/java/module-info.java
@@ -1,7 +1,7 @@
 /**
  * The jOOQ postgres extensions module.
  */
-module org.jooq.codegen {
+module org.jooq.postgres.extensions {
 
     // Other jOOQ modules
     requires transitive org.jooq;
@@ -12,4 +12,7 @@ module org.jooq.codegen {
     // Vendor specific JDBC drivers
     requires static org.postgresql.jdbc;
 
+    opens org.jooq.postgres.extensions.bindings;
+    opens org.jooq.postgres.extensions.converters;
+    opens org.jooq.postgres.extensions.types;
 }