diff --git a/slf4j-jdk14/src/main/java9/module-info.java b/slf4j-jdk14/src/main/java9/module-info.java
index 27245d298..5fdbdcf1d 100755
--- a/slf4j-jdk14/src/main/java9/module-info.java
+++ b/slf4j-jdk14/src/main/java9/module-info.java
@@ -2,5 +2,8 @@
   requires org.slf4j;
   requires java.logging;
   provides org.slf4j.spi.SLF4JServiceProvider with org.slf4j.jul.JULServiceProvider;
+
+  exports org.slf4j.jul;
+  opens org.slf4j.jul to org.slf4j;
 }
 
diff --git a/slf4j-nop/src/main/java9/module-info.java b/slf4j-nop/src/main/java9/module-info.java
index 69870a76e..53e1f40ac 100755
--- a/slf4j-nop/src/main/java9/module-info.java
+++ b/slf4j-nop/src/main/java9/module-info.java
@@ -1,4 +1,7 @@
 module org.slf4j.nop { 
   requires org.slf4j;
   provides org.slf4j.spi.SLF4JServiceProvider with org.slf4j.nop.NOPServiceProvider;
+
+  exports org.slf4j.nop;
+  opens org.slf4j.nop to org.slf4j;
 }
diff --git a/slf4j-simple/src/main/java9/module-info.java b/slf4j-simple/src/main/java9/module-info.java
index b7df8c873..9b8e3d24c 100755
--- a/slf4j-simple/src/main/java9/module-info.java
+++ b/slf4j-simple/src/main/java9/module-info.java
@@ -1,4 +1,6 @@
-module org.slf4j.simple { 
+module org.slf4j.simple {
   requires org.slf4j;
   provides org.slf4j.spi.SLF4JServiceProvider with org.slf4j.simple.SimpleServiceProvider;
+  exports org.slf4j.simple;
+  opens org.slf4j.simple to org.slf4j;
 }