diff --git a/fmt/format.h b/fmt/format.h
index 1ce39492..439ba3e7 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -57,12 +57,11 @@
 # define FMT_HAS_STRING_VIEW 1
 # define FMT_HAS_EXPERIMENTAL_STRING_VIEW 0
 #else
+# define FMT_HAS_STRING_VIEW 0
 # if (FMT_HAS_INCLUDE(<experimental/string_view>) && __cplusplus > 201402L)
 #  include <experimental/string_view>
-#  define FMT_HAS_STRING_VIEW 0
 #  define FMT_HAS_EXPERIMENTAL_STRING_VIEW 1
 # else
-#  define FMT_HAS_STRING_VIEW 0
 #  define FMT_HAS_EXPERIMENTAL_STRING_VIEW 0
 # endif
 #endif
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3dd59fbb..1b25948b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -11,6 +11,8 @@ target_compile_options(gmock PUBLIC ${CPP11_FLAG})
 target_compile_definitions(gmock PUBLIC GTEST_HAS_STD_WSTRING=1)
 target_include_directories(gmock PUBLIC .)
 
+# Workaround for Cygwin to make google-tests compile and run because the macro
+# _POSIX_C_SOURCE must be defined to allow fileno(), strdup(), fdopen() calls.
 if (CYGWIN)
   target_compile_definitions(gmock PUBLIC _POSIX_C_SOURCE=200809)
 endif ()