diff --git a/tmc-plugin/manifest.mf b/tmc-plugin/manifest.mf
index 52ee9761..e7cc3164 100644
--- a/tmc-plugin/manifest.mf
+++ b/tmc-plugin/manifest.mf
@@ -6,4 +6,4 @@ OpenIDE-Module-Requires:
   org.openide.windows.IOProvider,
   org.openide.windows.WindowManager
 OpenIDE-Module-Install: fi/helsinki/cs/tmc/actions/TmcModuleInstall.class
-OpenIDE-Module-Specification-Version: 0.8.15
+OpenIDE-Module-Specification-Version: 0.8.16
diff --git a/tmc-plugin/nbproject/genfiles.properties b/tmc-plugin/nbproject/genfiles.properties
index e59403a8..58ef1618 100644
--- a/tmc-plugin/nbproject/genfiles.properties
+++ b/tmc-plugin/nbproject/genfiles.properties
@@ -3,6 +3,6 @@ build.xml.script.CRC32=84aa6cb9
 build.xml.stylesheet.CRC32=a56c6a5b@1.45.1
 # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
 # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
-nbproject/build-impl.xml.data.CRC32=15a6abed
+nbproject/build-impl.xml.data.CRC32=1d16c029
 nbproject/build-impl.xml.script.CRC32=72a9c69e
-nbproject/build-impl.xml.stylesheet.CRC32=238281d1@2.67.1
+nbproject/build-impl.xml.stylesheet.CRC32=238281d1@2.71.1
diff --git a/tmc-plugin/nbproject/project.xml b/tmc-plugin/nbproject/project.xml
index 3f275d94..46d4976e 100644
--- a/tmc-plugin/nbproject/project.xml
+++ b/tmc-plugin/nbproject/project.xml
@@ -254,6 +254,14 @@
                         <specification-version>8.6.1</specification-version>
                     </run-dependency>
                 </dependency>
+                <dependency>
+                    <code-name-base>org.openide.util.ui</code-name-base>
+                    <build-prerequisite/>
+                    <compile-dependency/>
+                    <run-dependency>
+                        <specification-version>9.4.1</specification-version>
+                    </run-dependency>
+                </dependency>
                 <dependency>
                     <code-name-base>org.openide.windows</code-name-base>
                     <build-prerequisite/>