diff --git a/src/ca65/error.c b/src/ca65/error.c
index a81afc07c..89616206a 100644
--- a/src/ca65/error.c
+++ b/src/ca65/error.c
@@ -173,6 +173,7 @@ void ErrorMsg (const FilePos* Pos, unsigned ErrNum, va_list ap)
 	"Exported symbol `%s' is undefined",
 	"Exported values must be constant",
 	".IF nesting too deep",
+	"Unexpected end of file",
 	"Unexpected end of line",
 	"Unexpected `%s'",
 	"Division by zero",
diff --git a/src/ca65/error.h b/src/ca65/error.h
index ff365a999..d45b2ddaf 100644
--- a/src/ca65/error.h
+++ b/src/ca65/error.h
@@ -106,6 +106,7 @@ enum Errors {
     ERR_EXPORT_UNDEFINED,
     ERR_EXPORT_MUST_BE_CONST,
     ERR_IF_NESTING,
+    ERR_UNEXPECTED_EOF,
     ERR_UNEXPECTED_EOL,
     ERR_UNEXPECTED,
     ERR_DIV_BY_ZERO,