diff --git a/detect/cxxstd.cpp b/detect/cxxstd.cpp
index 56e1c7b..71f417b 100644
--- a/detect/cxxstd.cpp
+++ b/detect/cxxstd.cpp
@@ -1,4 +1,4 @@
-#if __cpluplus < CXX_STANDARD
+#if __cplusplus < CXX_STANDARD
 #error "c++ standard not new enough"
 #endif