diff --git a/libexec/rtld-elf/powerpc/reloc.c b/libexec/rtld-elf/powerpc/reloc.c
index 09c305089c19..3c157b23f2fa 100644
--- a/libexec/rtld-elf/powerpc/reloc.c
+++ b/libexec/rtld-elf/powerpc/reloc.c
@@ -258,7 +258,7 @@ reloc_nonplt_object(Obj_Entry *obj_rtld, Obj_Entry *obj, const Elf_Rela *rela,
 
 		*(Elf_Addr **)where = *where * sizeof(Elf_Addr)
 		    + (Elf_Addr *)(def->st_value + rela->r_addend 
-		    + defobj->tlsoffset - TLS_TP_OFFSET);
+		    + defobj->tlsoffset - TLS_TP_OFFSET - TLS_TCB_SIZE);
 		
 		break;
 		
diff --git a/libexec/rtld-elf/powerpc/rtld_machdep.h b/libexec/rtld-elf/powerpc/rtld_machdep.h
index 4e7854d34661..c89ec4817401 100644
--- a/libexec/rtld-elf/powerpc/rtld_machdep.h
+++ b/libexec/rtld-elf/powerpc/rtld_machdep.h
@@ -69,12 +69,12 @@ void _rtld_powerpc_pltcall(void);
 
 #define TLS_TP_OFFSET	0x7000
 #define TLS_DTV_OFFSET	0x8000
-#define TLS_TCB_SIZE	16
+#define TLS_TCB_SIZE	8
 
 #define round(size, align) \
     (((size) + (align) - 1) & ~((align) - 1))
 #define calculate_first_tls_offset(size, align) \
-    round(8, align)
+    TLS_TCB_SIZE
 #define calculate_tls_offset(prev_offset, prev_size, size, align) \
     round(prev_offset + prev_size, align)
 #define calculate_tls_end(off, size)    ((off) + (size))