diff --git a/src/catch2/catch_compiler_capabilities.h b/src/catch2/catch_compiler_capabilities.h
index e9a73259..b26e815f 100644
--- a/src/catch2/catch_compiler_capabilities.h
+++ b/src/catch2/catch_compiler_capabilities.h
@@ -203,7 +203,7 @@
     #define CATCH_CONFIG_COLOUR_NONE
 #endif
 
-#if defined(__UCLIBC__)
+#if !defined(_GLIBCXX_USE_C99_MATH_TR1)
 #define CATCH_INTERNAL_CONFIG_GLOBAL_NEXTAFTER
 #endif