diff --git a/src/Params.h b/src/Params.h
index 476f122..905b9d4 100644
--- a/src/Params.h
+++ b/src/Params.h
@@ -16,7 +16,11 @@ namespace Params {
         const uint Channels = 1;
         const float SecondsPerChunk = 10.0f;
         const uint BytesPerSample = 4; // floats
+#ifdef _LP64
+        const uint MaxSamples = 133000000; // 201 minutes @ 11025 samples per second.
+#else
         const uint MaxSamples = 66977792; // TODO: Remove this, or set it intelligently, at least. Good for 32-bit analyzer.
+#endif
     }
 }