diff --git a/Externals/implot/CMakeLists.txt b/Externals/implot/CMakeLists.txt
index 922ae4ff93..c757ec48cb 100644
--- a/Externals/implot/CMakeLists.txt
+++ b/Externals/implot/CMakeLists.txt
@@ -20,3 +20,6 @@ target_link_libraries(implot
   PRIVATE imgui
   PRIVATE fmt::fmt
 )
+
+# https://github.com/epezent/implot/pull/565
+target_compile_options(implot PRIVATE -include "${CMAKE_CURRENT_SOURCE_DIR}/implot_isnan_fix.h")
diff --git a/Externals/implot/implot_isnan_fix.h b/Externals/implot/implot_isnan_fix.h
new file mode 100644
index 0000000000..4e89d33d22
--- /dev/null
+++ b/Externals/implot/implot_isnan_fix.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <cmath>
+
+using std::isnan;