diff --git a/ChangeLog b/ChangeLog
index ef69fd97a5..196474e731 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,6 +16,11 @@ Changes in version 0.2.0.3-alpha - 2007-??-??
     - Report address and port correctly on connections to DNSPort. (Patch
       from Robert Hogan.)
 
+  o Performance improvements (win32):
+    - Use Critical Sections rather than Mutexes for synchronizing threads
+      on win32; Mutexes are heavier-weight, and designed for synchronizing
+      between processes.
+
   o Deprecated features:
     - RedirectExits is now deprecated.
 
diff --git a/src/common/compat.h b/src/common/compat.h
index 121683fcdb..e75c98a0c2 100644
--- a/src/common/compat.h
+++ b/src/common/compat.h
@@ -131,7 +131,7 @@ extern INLINE double U64_TO_DBL(uint64_t x) {
 #define STMT_END } else STMT_NIL
 #else
 #define STMT_BEGIN do {
-#define STMT_END } while(0)
+#define STMT_END } while (0)
 #endif
 #endif