diff --git a/CHANGELOG.md b/CHANGELOG.md
index e46107c9..43098447 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ FlatLaf Change Log
 - IntelliJ Themes: Fixed ComboBox size and Spinner border in all Material UI
   Lite themes and limit tree row height in all Material UI Lite themes and some
   other themes.
+- IntelliJ Themes: Material UI Lite themes did not work when using
+  [IntelliJ Themes Pack](flatlaf-intellij-themes) addon. (PR #88, issue #89)
 
 
 ## 0.32
diff --git a/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/Utils.java b/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/Utils.java
index d45a7c03..61c5c664 100644
--- a/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/Utils.java
+++ b/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/Utils.java
@@ -32,7 +32,8 @@ class Utils
 
 	static IntelliJTheme loadTheme( String name ) {
 		try {
-			return new IntelliJTheme( Utils.class.getResourceAsStream( "themes/" + name ) );
+			return new IntelliJTheme( Utils.class.getResourceAsStream(
+				"/com/formdev/flatlaf/intellijthemes/themes/" + name ) );
 		} catch( ParseException | IOException ex ) {
 			String msg = "FlatLaf: Failed to load IntelliJ theme '" + name + "'";
 			LOG.log( Level.SEVERE, msg, ex );
diff --git a/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/materialthemeuilite/Utils.java b/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/materialthemeuilite/Utils.java
index b0259d82..fa577e8c 100644
--- a/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/materialthemeuilite/Utils.java
+++ b/flatlaf-intellij-themes/src/main/java/com/formdev/flatlaf/intellijthemes/materialthemeuilite/Utils.java
@@ -32,7 +32,8 @@ class Utils
 
 	static IntelliJTheme loadTheme( String name ) {
 		try {
-			return new IntelliJTheme( Utils.class.getResourceAsStream( "themes/material-theme-ui-lite/" + name ) );
+			return new IntelliJTheme( Utils.class.getResourceAsStream(
+				"/com/formdev/flatlaf/intellijthemes/themes/material-theme-ui-lite/" + name ) );
 		} catch( ParseException | IOException ex ) {
 			String msg = "FlatLaf: Failed to load IntelliJ theme '" + name + "'";
 			LOG.log( Level.SEVERE, msg, ex );