diff --git a/hw/dpi/float_dpi.cpp b/hw/dpi/float_dpi.cpp
index 71245c4c..0ed2ee9f 100644
--- a/hw/dpi/float_dpi.cpp
+++ b/hw/dpi/float_dpi.cpp
@@ -24,7 +24,7 @@
 #include "VX_config.h"
 
 #include <bit>
-#include "half.hpp"
+#include "half.h"
 
 extern "C" {
   void dpi_fadd(bool enable, int dst_fmt, int64_t a, int64_t b, const svBitVecVal* frm, int64_t* result, svBitVecVal* fflags);
diff --git a/hw/dpi/half.hpp b/hw/dpi/half.h
similarity index 99%
rename from hw/dpi/half.hpp
rename to hw/dpi/half.h
index 18596f97..218418a2 100644
--- a/hw/dpi/half.hpp
+++ b/hw/dpi/half.h
@@ -4015,4 +4015,4 @@ namespace half_float {
 #ifdef HALF_POP_WARNINGS
 	#pragma warning(pop)
 	#undef HALF_POP_WARNINGS
-#endif
\ No newline at end of file
+#endif