diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 53b4fa356ea9036c3ac9ba039262188ea6cdb737..ea80b29b99134d242a7c21a901fbe43ebb233717 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -5,6 +5,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include <sys/mman.h>
 
 #include "builtin.h"
@@ -468,12 +469,12 @@ static int add_dead_ends(struct objtool_file *file)
 		else if (reloc->addend == reloc->sym->sec->len) {
 			insn = find_last_insn(file, reloc->sym->sec);
 			if (!insn) {
-				WARN("can't find unreachable insn at %s+0x%lx",
+				WARN("can't find unreachable insn at %s+0x%" PRIx64,
 				     reloc->sym->sec->name, reloc->addend);
 				return -1;
 			}
 		} else {
-			WARN("can't find unreachable insn at %s+0x%lx",
+			WARN("can't find unreachable insn at %s+0x%" PRIx64,
 			     reloc->sym->sec->name, reloc->addend);
 			return -1;
 		}
@@ -503,12 +504,12 @@ static int add_dead_ends(struct objtool_file *file)
 		else if (reloc->addend == reloc->sym->sec->len) {
 			insn = find_last_insn(file, reloc->sym->sec);
 			if (!insn) {
-				WARN("can't find reachable insn at %s+0x%lx",
+				WARN("can't find reachable insn at %s+0x%" PRIx64,
 				     reloc->sym->sec->name, reloc->addend);
 				return -1;
 			}
 		} else {
-			WARN("can't find reachable insn at %s+0x%lx",
+			WARN("can't find reachable insn at %s+0x%" PRIx64,
 			     reloc->sym->sec->name, reloc->addend);
 			return -1;
 		}
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 9374cd0f696754319806653b315aaebf6de38b30..21dae7d7f2966549aa62547f2166297553ce51ed 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -459,7 +459,7 @@ static struct section *elf_create_reloc_section(struct elf *elf,
 						int reltype);
 
 int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
-		  unsigned int type, struct symbol *sym, long addend)
+		  unsigned int type, struct symbol *sym, s64 addend)
 {
 	struct reloc *reloc;
 
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index c349180e3c9af927cbcd35848a9ce2a06307b97e..a1863eb35fbbcdfe1babceabdd6ab280f61cd9e8 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -74,7 +74,7 @@ struct reloc {
 	struct symbol *sym;
 	unsigned long offset;
 	unsigned int type;
-	long addend;
+	s64 addend;
 	int idx;
 	bool jump_table_start;
 };
@@ -128,7 +128,7 @@ struct elf *elf_open_read(const char *name, int flags);
 struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t entsize, int nr);
 
 int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
-		  unsigned int type, struct symbol *sym, long addend);
+		  unsigned int type, struct symbol *sym, s64 addend);
 int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
 			  unsigned long offset, unsigned int type,
 			  struct section *insn_sec, unsigned long insn_off);