diff --git a/libtcc.c b/libtcc.c
index b04a5cbd..eb69438a 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -540,7 +540,7 @@ ST_FUNC void put_extern_sym(Sym *sym, Section *section,
 
 /* add a new relocation entry to symbol 'sym' in section 's' */
 ST_FUNC void greloca(Section *s, Sym *sym, unsigned long offset, int type,
-                     unsigned long addend)
+                     addr_t addend)
 {
     int c = 0;
     if (sym) {
diff --git a/tcc.h b/tcc.h
index 25c691ac..bd6828c3 100644
--- a/tcc.h
+++ b/tcc.h
@@ -1095,7 +1095,7 @@ ST_FUNC Section *find_section(TCCState *s1, const char *name);
 ST_FUNC void put_extern_sym2(Sym *sym, Section *section, addr_t value, unsigned long size, int can_add_underscore);
 ST_FUNC void put_extern_sym(Sym *sym, Section *section, addr_t value, unsigned long size);
 ST_FUNC void greloc(Section *s, Sym *sym, unsigned long offset, int type);
-ST_FUNC void greloca(Section *s, Sym *sym, unsigned long offset, int type, unsigned long addend);
+ST_FUNC void greloca(Section *s, Sym *sym, unsigned long offset, int type, addr_t addend);
 
 ST_INLN void sym_free(Sym *sym);
 ST_FUNC Sym *sym_push2(Sym **ps, int v, int t, long c);
@@ -1285,7 +1285,7 @@ ST_FUNC int put_elf_sym(Section *s, addr_t value, unsigned long size, int info,
 ST_FUNC int add_elf_sym(Section *s, addr_t value, unsigned long size, int info, int other, int sh_num, const char *name);
 ST_FUNC int find_elf_sym(Section *s, const char *name);
 ST_FUNC void put_elf_reloc(Section *symtab, Section *s, unsigned long offset, int type, int symbol);
-ST_FUNC void put_elf_reloca(Section *symtab, Section *s, unsigned long offset, int type, int symbol, unsigned long addend);
+ST_FUNC void put_elf_reloca(Section *symtab, Section *s, unsigned long offset, int type, int symbol, addr_t addend);
 
 ST_FUNC void put_stabs(const char *str, int type, int other, int desc, unsigned long value);
 ST_FUNC void put_stabs_r(const char *str, int type, int other, int desc, unsigned long value, Section *sec, int sym_index);
diff --git a/tccelf.c b/tccelf.c
index 26cdb592..5f526dff 100644
--- a/tccelf.c
+++ b/tccelf.c
@@ -270,7 +270,7 @@ ST_FUNC int add_elf_sym(Section *s, addr_t value, unsigned long size,
 
 /* put relocation */
 ST_FUNC void put_elf_reloca(Section *symtab, Section *s, unsigned long offset,
-                            int type, int symbol, unsigned long addend)
+                            int type, int symbol, addr_t addend)
 {
     char buf[256];
     Section *sr;