diff --git a/Source/GSArray.m b/Source/GSArray.m
index a44cf93b9..4643d33d7 100644
--- a/Source/GSArray.m
+++ b/Source/GSArray.m
@@ -58,6 +58,9 @@ static Class	GSArrayClass;
  */
 #if	!GNUSTEP_WITH_ASAN
 static Class	GSInlineArrayClass;
+#if defined(__WIN32)
+static int (*lsanCheck)(void) = NULL;	// No weak symbol support :-(
+#else
 /* For runtime detection of LSAN, we use a weak symbol for one of its
  * library functions.  Then, if lsanCheck is not zero we try to change
  * behavior to avoid false positives.
@@ -65,6 +68,7 @@ static Class	GSInlineArrayClass;
 int     __lsan_do_recoverable_leak_check(void) __attribute__((weak));
 static int (*lsanCheck)(void) = __lsan_do_recoverable_leak_check;
 #endif
+#endif
 
 /* This class stores objects inline in data beyond the end of the instance.
  */