diff --git a/main.cpp b/main.cpp
index 3932b2a..a0780fe 100644
--- a/main.cpp
+++ b/main.cpp
@@ -22,7 +22,7 @@ void SaveSig(int s)
 
 int main(int argc, char **argv)
 {
-    static_assert(pre_log_size < max_log_size, "`max_log_size` must be larger than `pre_log_size`.");
+    static_assert(pre_log_size <= max_log_size, "`max_log_size` must be larger than `pre_log_size`.");
     static_assert(!(max_log_size % pre_log_size), "`max_log_size` must be a multiple of `pre_log_size`.");
 
     if (argc != 4)