diff --git a/tools/winedump/msc.c b/tools/winedump/msc.c
index e56b4aa320..932b6bb021 100644
--- a/tools/winedump/msc.c
+++ b/tools/winedump/msc.c
@@ -1383,7 +1383,7 @@ int codeview_dump_symbols(const void* root, unsigned long size)
     return 0;
 }
 
-void codeview_dump_linetab(const char* linetab, DWORD size, BOOL pascal_str, const char* pfx)
+void codeview_dump_linetab(const char* linetab, BOOL pascal_str, const char* pfx)
 {
     const char*                 ptr = linetab;
     int				nfile, nseg, nline;
diff --git a/tools/winedump/pdb.c b/tools/winedump/pdb.c
index 77d5643939..7a0bd612be 100644
--- a/tools/winedump/pdb.c
+++ b/tools/winedump/pdb.c
@@ -542,7 +542,7 @@ static void pdb_dump_symbols(struct pdb_reader* reader, PDB_STREAM_INDEXES* sidx
 
             /* line number info */
             if (lineno_size)
-                codeview_dump_linetab((const char*)modimage + symbol_size, lineno_size, TRUE, "        ");
+                codeview_dump_linetab((const char*)modimage + symbol_size, TRUE, "        ");
             /* anyway, lineno_size doesn't see to really be the size of the line number information, and
              * it's not clear yet when to call for linetab2...
              */
diff --git a/tools/winedump/winedump.h b/tools/winedump/winedump.h
index 7141d0dec9..11f36f360e 100644
--- a/tools/winedump/winedump.h
+++ b/tools/winedump/winedump.h
@@ -255,7 +255,7 @@ void            fnt_dump( void );
 int             codeview_dump_symbols(const void* root, unsigned long size);
 int             codeview_dump_types_from_offsets(const void* table, const DWORD* offsets, unsigned num_types);
 int             codeview_dump_types_from_block(const void* table, unsigned long len);
-void            codeview_dump_linetab(const char* linetab, DWORD size, BOOL pascal_str, const char* pfx);
+void            codeview_dump_linetab(const char* linetab, BOOL pascal_str, const char* pfx);
 void            codeview_dump_linetab2(const char* linetab, DWORD size, const char* strimage, DWORD strsize, const char* pfx);
 
 void            dump_stabs(const void* pv_stabs, unsigned szstabs, const char* stabstr, unsigned szstr);