diff --git a/readme.md b/readme.md
index 03c7d1f..340dffd 100644
--- a/readme.md
+++ b/readme.md
@@ -127,7 +127,7 @@ Need gcc >= 10 for C++ coroutines. Depends on (recent) liburing-dev.
 
 ```bash
 autoreconf --install
-./configure CXXFLAGS="-fcoroutines"
+./configure
 make
 ```