diff --git a/src/detection/tpm/tpm_windows.c b/src/detection/tpm/tpm_windows.c
index 7a77eb3a7..4f381889c 100644
--- a/src/detection/tpm/tpm_windows.c
+++ b/src/detection/tpm/tpm_windows.c
@@ -1,37 +1,8 @@
 #include "tpm.h"
 #include "common/library.h"
 
-// #include <tbs.h>
-
-typedef UINT32 TBS_RESULT;
-#define TBS_SUCCESS 0u
-#define TBS_E_TPM_NOT_FOUND  ((TBS_RESULT) 0x8028400Fu)
-
-#define TPM_VERSION_UNKNOWN     0
-#define TPM_VERSION_12          1
-#define TPM_VERSION_20          2
-
-#define TPM_IFTYPE_UNKNOWN        0
-#define TPM_IFTYPE_1              1 // for 1.2 - use I/O-port or MMIO
-#define TPM_IFTYPE_TRUSTZONE      2 // 2.0: Trustzone
-#define TPM_IFTYPE_HW             3 // 2.0: HW TPM
-#define TPM_IFTYPE_EMULATOR       4 // 2.0: SW-emulator
-#define TPM_IFTYPE_SPB            5 // 2.0: SPB attached
-
-typedef struct _TPM_DEVICE_INFO
-{
-    UINT32      structVersion;      // = 1 for now
-    UINT32      tpmVersion;         // 1.2 / 2.0
-    UINT32      tpmInterfaceType;   // HW, simulator, ...
-    UINT32      tpmImpRevision;     // code-drop revision,
-                                    // implenmentation-specific
-} TPM_DEVICE_INFO, *PTPM_DEVICE_INFO;
-typedef const TPM_DEVICE_INFO *PCTPM_DEVICE_INFO;
-
-TBS_RESULT WINAPI
-Tbsi_GetDeviceInfo(
-    _In_ UINT32 Size,
-    _Out_writes_bytes_(Size) PVOID Info);
+#include <tbs.h>
+#include <winerror.h>
 
 const char* ffDetectTPM(FFTPMResult* result)
 {
@@ -41,7 +12,7 @@ const char* ffDetectTPM(FFTPMResult* result)
     TPM_DEVICE_INFO deviceInfo = {};
     TBS_RESULT code = ffTbsi_GetDeviceInfo(sizeof(deviceInfo), &deviceInfo);
     if (code != TBS_SUCCESS)
-        return code == TBS_E_TPM_NOT_FOUND ? "TPM device is not found" : "Tbsi_GetDeviceInfo() failed";
+        return code == (TBS_RESULT) TBS_E_TPM_NOT_FOUND ? "TPM device is not found" : "Tbsi_GetDeviceInfo() failed";
 
     switch (deviceInfo.tpmVersion)
     {