diff --git a/src/c/time.d b/src/c/time.d
index f2a4935b0..14d63f168 100644
--- a/src/c/time.d
+++ b/src/c/time.d
@@ -25,7 +25,7 @@
 #include <unistd.h>
 #endif
 
-#if defined(mignw32) || defined(_MSC_VER)
+#if defined(mingw32) || defined(_MSC_VER)
 /* The function sleep() in MinGW is bogus: it counts millisecons! */
 #include <windows.h>
 #define sleep(x) Sleep(x*1000)