diff --git a/meson.build b/meson.build
index 1631e60a3b..a9ba0bfab3 100644
--- a/meson.build
+++ b/meson.build
@@ -661,8 +661,8 @@ endif
 if get_option('whpx').allowed() and targetos == 'windows'
   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
     error('WHPX requires 64-bit host')
-  elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
-       cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
+  elif cc.has_header('winhvplatform.h', required: get_option('whpx')) and \
+       cc.has_header('winhvemulation.h', required: get_option('whpx'))
     accelerators += 'CONFIG_WHPX'
   endif
 endif
diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index 52af81683c..7fa68d49e5 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -31,8 +31,8 @@
 #include "whpx-internal.h"
 #include "whpx-accel-ops.h"
 
-#include <WinHvPlatform.h>
-#include <WinHvEmulation.h>
+#include <winhvplatform.h>
+#include <winhvemulation.h>
 
 #define HYPERV_APIC_BUS_FREQUENCY      (200000000ULL)
 
diff --git a/target/i386/whpx/whpx-internal.h b/target/i386/whpx/whpx-internal.h
index 06429d8ccd..6633e9c4ca 100644
--- a/target/i386/whpx/whpx-internal.h
+++ b/target/i386/whpx/whpx-internal.h
@@ -2,8 +2,8 @@
 #define TARGET_I386_WHPX_INTERNAL_H
 
 #include <windows.h>
-#include <WinHvPlatform.h>
-#include <WinHvEmulation.h>
+#include <winhvplatform.h>
+#include <winhvemulation.h>
 
 typedef enum WhpxBreakpointState {
     WHPX_BP_CLEARED = 0,