diff --git a/magik-language-server/src/main/java/nl/ramsolutions/sw/magik/languageserver/MagikLanguageServer.java b/magik-language-server/src/main/java/nl/ramsolutions/sw/magik/languageserver/MagikLanguageServer.java
index 8c40ad60..f9461d34 100644
--- a/magik-language-server/src/main/java/nl/ramsolutions/sw/magik/languageserver/MagikLanguageServer.java
+++ b/magik-language-server/src/main/java/nl/ramsolutions/sw/magik/languageserver/MagikLanguageServer.java
@@ -49,6 +49,10 @@ public MagikLanguageServer() {
     public CompletableFuture<InitializeResult> initialize(final InitializeParams params) {
         LOGGER.trace("initialize");
 
+        // Log PID.
+        final ProcessHandle processHandle = ProcessHandle.current();
+        LOGGER.info("PID: {}", processHandle.pid());
+
         // Log server version.
         final String version = this.getClass().getPackage().getImplementationVersion();
         LOGGER.info("Version: {}", version);