diff --git a/platform/platform-impl/src/com/intellij/idea/StartupUtil.java b/platform/platform-impl/src/com/intellij/idea/StartupUtil.java
index 76f34c61588a..33ef82f86443 100644
--- a/platform/platform-impl/src/com/intellij/idea/StartupUtil.java
+++ b/platform/platform-impl/src/com/intellij/idea/StartupUtil.java
@@ -274,7 +274,7 @@ public class StartupUtil {
     ApplicationNamesInfo namesInfo = ApplicationNamesInfo.getInstance();
     log.info("IDE: " + namesInfo.getFullProductName() + " (build #" + appInfo.getBuild() + ", " +
                    DateFormatUtilRt.formatBuildDate(appInfo.getBuildDate()) + ")");
-    log.info("OS: " + SystemInfoRt.OS_NAME + " (" + SystemInfoRt.OS_VERSION + ")");
+    log.info("OS: " + SystemInfoRt.OS_NAME + " (" + SystemInfoRt.OS_VERSION + ", " + SystemInfo.OS_ARCH + ")");
     log.info("JRE: " + System.getProperty("java.runtime.version", "-") + " (" + System.getProperty("java.vendor", "-") + ")");
     log.info("JVM: " + System.getProperty("java.vm.version", "-") + " (" + System.getProperty("java.vm.name", "-") + ")");