diff --git a/errlog.c b/errlog.c
index b67c23d..de0e735 100644
--- a/errlog.c
+++ b/errlog.c
@@ -7,10 +7,6 @@
 
 #include "shim.h"
 
-#ifdef LogError
-#undef LogError
-#endif
-
 static CHAR16 **errs = NULL;
 static UINTN nerrs = 0;
 
@@ -51,7 +47,7 @@ VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list arg
 }
 
 EFI_STATUS
-LogError(const char *file, int line, const char *func, CHAR16 *fmt, ...)
+LogError_(const char *file, int line, const char *func, CHAR16 *fmt, ...)
 {
 	va_list args;
 	EFI_STATUS efi_status;
diff --git a/httpboot.c b/httpboot.c
index 0fd4ae7..4cfa3aa 100644
--- a/httpboot.c
+++ b/httpboot.c
@@ -36,13 +36,6 @@
 
 #include "shim.h"
 
-#define perror(fmt, ...) ({						\
-		UINTN __perror_ret = 0;					\
-		if (!in_protocol)					\
-			__perror_ret = Print((fmt), ##__VA_ARGS__);	\
-		__perror_ret;						\
-	})
-
 static UINTN
 ascii_to_int (CONST CHAR8 *str)
 {
diff --git a/shim.c b/shim.c
index e8401f8..2b263c2 100644
--- a/shim.c
+++ b/shim.c
@@ -65,14 +65,6 @@ static CHAR16 *second_stage;
 static void *load_options;
 static UINT32 load_options_size;
 
-#define perror(fmt, ...) ({						\
-		UINTN __perror_ret = 0;					\
-		if (!in_protocol)					\
-			__perror_ret = Print((fmt), ##__VA_ARGS__);	\
-		LogError(fmt, ##__VA_ARGS__);				\
-		__perror_ret;						\
-	})
-
 /*
  * The vendor certificate used for validating the second stage loader
  */
diff --git a/shim.h b/shim.h
index 6cbc9e1..ddc8d7f 100644
--- a/shim.h
+++ b/shim.h
@@ -156,11 +156,25 @@ typedef struct _SHIM_LOCK {
 
 extern EFI_STATUS shim_init(void);
 extern void shim_fini(void);
-extern EFI_STATUS LogError(const char *file, int line, const char *func, CHAR16 *fmt, ...);
+extern EFI_STATUS LogError_(const char *file, int line, const char *func, CHAR16 *fmt, ...);
 extern EFI_STATUS VLogError(const char *file, int line, const char *func, CHAR16 *fmt, va_list args);
 extern VOID PrintErrors(VOID);
 extern VOID ClearErrors(VOID);
 
-#define LogError(fmt, ...) LogError(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
+extern UINT32 vendor_cert_size;
+extern UINT32 vendor_dbx_size;
+extern UINT8 *vendor_cert;
+extern UINT8 *vendor_dbx;
+
+extern UINT8 in_protocol;
+#define perror_(file, line, func, fmt, ...) ({				\
+		UINTN __perror_ret = 0;					\
+		if (!in_protocol)					\
+			__perror_ret = Print((fmt), ##__VA_ARGS__);	\
+		LogError_(file, line, func, fmt, ##__VA_ARGS__);		\
+		__perror_ret;						\
+	})
+#define perror(fmt, ...) perror_(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
+#define LogError(fmt, ...) LogError_(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
 
 #endif /* SHIM_H_ */
diff --git a/tpm.c b/tpm.c
index cacfde7..26050dd 100644
--- a/tpm.c
+++ b/tpm.c
@@ -5,14 +5,6 @@
 
 #include "shim.h"
 
-#define perror(fmt, ...) ({                                             \
-			UINTN __perror_ret = 0;                               \
-			if (!in_protocol)                                     \
-				__perror_ret = Print((fmt), ##__VA_ARGS__);   \
-			__perror_ret;                                         \
-		})
-
-
 typedef struct {
 	CHAR16 *VariableName;
 	EFI_GUID *VendorGuid;