diff --git a/src/libpsl-native/src/pal.h b/src/libpsl-native/src/pal.h
index 39fb6db82c..0770003569 100644
--- a/src/libpsl-native/src/pal.h
+++ b/src/libpsl-native/src/pal.h
@@ -5,27 +5,6 @@
 #include <inttypes.h>
 #include <limits.h>
 
-#define ERROR_INVALID_PARAMETER 87
-#define ERROR_OUTOFMEMORY 14
-#define ERROR_BAD_ENVIRONMENT 0x0000000A
-#define ERROR_TOO_MANY_OPEN_FILES 0x00000004
-#define ERROR_INSUFFICIENT_BUFFER 0x0000007A
-#define ERROR_NO_ASSOCIATION 0x00000483
-#define ERROR_NO_SUCH_USER 0x00000525
-#define ERROR_INVALID_FUNCTION 0x00000001
-#define ERROR_INVALID_ADDRESS 0x000001e7
-#define ERROR_GEN_FAILURE 0x0000001F
-#define ERROR_ACCESS_DENIED 0x00000005
-#define ERROR_INVALID_NAME 0x0000007B
-#define ERROR_STOPPED_ON_SYMLINK 0x000002A9
-#define ERROR_BUFFER_OVERFLOW 0x0000006F
-#define ERROR_FILE_NOT_FOUND 0x00000002
-#define ERROR_BAD_PATH_NAME 0x000000A1
-#define ERROR_BAD_NET_NAME 0x00000043
-#define ERROR_DISK_FULL 0x00000070
-#define ERROR_FILE_EXISTS 0x00000050
-#define ERROR_TOO_MANY_LINKS 0x00000476
-
 /*
 **==============================================================================
 **