diff --git a/configure.py b/configure.py
index 3010778..d0422e7 100755
--- a/configure.py
+++ b/configure.py
@@ -170,6 +170,13 @@ def DetectWindowsTools(args):
     if not args.quiet:
       sys.stderr.write('Windows tools not available, Windows support disabled.\n')
     return
+  try:
+    LSQ('/usr/bin/convert')
+  except:
+    if not args.quiet:
+      sys.stderr.write('Windows build requires ImageMagick (/usr/bin/convert).\n')
+      sys.stderr.write('Windows support disabled.\n')
+    return
   WINDOWS_ENABLED = True