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-rw-r--r--cmake/os/Windows.cmake1
1 files changed, 0 insertions, 1 deletions
diff --git a/cmake/os/Windows.cmake b/cmake/os/Windows.cmake
index ca6d13e1c1b..1eae92924a6 100644
--- a/cmake/os/Windows.cmake
+++ b/cmake/os/Windows.cmake
@@ -225,7 +225,6 @@ CHECK_SYMBOL_REPLACEMENT(S_IROTH _S_IREAD sys/stat.h)
CHECK_SYMBOL_REPLACEMENT(S_IFIFO _S_IFIFO sys/stat.h)
CHECK_SYMBOL_REPLACEMENT(SIGQUIT SIGTERM signal.h)
CHECK_SYMBOL_REPLACEMENT(SIGPIPE SIGINT signal.h)
-CHECK_SYMBOL_REPLACEMENT(isnan _isnan "math.h;float.h")
CHECK_SYMBOL_REPLACEMENT(finite _finite "math;float.h")
CHECK_FUNCTION_REPLACEMENT(popen _popen)
CHECK_FUNCTION_REPLACEMENT(pclose _pclose)