diff --git a/api/src/main/java/module-info.java b/api/src/main/java/module-info.java
new file mode 100644
index 0000000..3183f42
--- /dev/null
+++ b/api/src/main/java/module-info.java
@@ -0,0 +1,3 @@
+module com.charego.lingo.api {
+    exports com.charego.lingo.api;
+}
diff --git a/client/src/main/java/module-info.java b/client/src/main/java/module-info.java
new file mode 100644
index 0000000..5a44c11
--- /dev/null
+++ b/client/src/main/java/module-info.java
@@ -0,0 +1,18 @@
+module com.charego.lingo.client {
+    requires com.charego.lingo.common;
+    requires com.charego.lingo.api;
+    requires java.annotation;
+    requires javafx.controls;
+    requires javafx.fxml;
+    requires javafx.graphics;
+    requires javafx.web;
+    requires org.slf4j;
+    requires spring.beans;
+    requires spring.boot;
+    requires spring.boot.autoconfigure;
+    requires spring.context;
+    requires spring.core;
+    requires spring.messaging;
+    requires spring.web;
+    requires spring.websocket;
+}
diff --git a/common/src/main/java/module-info.java b/common/src/main/java/module-info.java
new file mode 100644
index 0000000..de64e6d
--- /dev/null
+++ b/common/src/main/java/module-info.java
@@ -0,0 +1,4 @@
+module com.charego.lingo.common {
+    requires com.fasterxml.jackson.annotation;
+    exports com.charego.lingo.common;
+}
diff --git a/server/src/main/java/module-info.java b/server/src/main/java/module-info.java
new file mode 100644
index 0000000..d6e12ae
--- /dev/null
+++ b/server/src/main/java/module-info.java
@@ -0,0 +1,13 @@
+module com.charego.lingo.server {
+    requires com.charego.lingo.common;
+    requires com.charego.lingo.api;
+    requires java.annotation;
+    requires org.slf4j;
+    requires spring.beans;
+    requires spring.boot;
+    requires spring.boot.autoconfigure;
+    requires spring.context;
+    requires spring.messaging;
+    requires spring.web;
+    requires spring.websocket;
+}