diff --git a/kpatch-build/kpatch-elf.c b/kpatch-build/kpatch-elf.c
index c6ef6f1..1de8613 100644
--- a/kpatch-build/kpatch-elf.c
+++ b/kpatch-build/kpatch-elf.c
@@ -164,7 +164,7 @@ int offset_of_string(struct list_head *list, char *name)
 	return index;
 }
 
-void kpatch_create_rela_list(struct kpatch_elf *kelf, struct section *sec)
+static void kpatch_create_rela_list(struct kpatch_elf *kelf, struct section *sec)
 {
 	int index = 0, skip = 0;
 	struct rela *rela;
@@ -223,7 +223,7 @@ void kpatch_create_rela_list(struct kpatch_elf *kelf, struct section *sec)
 	}
 }
 
-void kpatch_create_section_list(struct kpatch_elf *kelf)
+static void kpatch_create_section_list(struct kpatch_elf *kelf)
 {
 	Elf_Scn *scn = NULL;
 	struct section *sec;
@@ -277,7 +277,7 @@ void kpatch_create_section_list(struct kpatch_elf *kelf)
 		ERROR("expected NULL");
 }
 
-void kpatch_create_symbol_list(struct kpatch_elf *kelf)
+static void kpatch_create_symbol_list(struct kpatch_elf *kelf)
 {
 	struct section *symtab;
 	struct symbol *sym;
diff --git a/kpatch-build/kpatch-elf.h b/kpatch-build/kpatch-elf.h
index abc6efd..fbaa703 100644
--- a/kpatch-build/kpatch-elf.h
+++ b/kpatch-build/kpatch-elf.h
@@ -160,9 +160,6 @@ int offset_of_string(struct list_head *list, char *name);
 /*************
  * Functions
  * **********/
-void kpatch_create_rela_list(struct kpatch_elf *kelf, struct section *sec);
-void kpatch_create_section_list(struct kpatch_elf *kelf);
-void kpatch_create_symbol_list(struct kpatch_elf *kelf);
 struct kpatch_elf *kpatch_elf_open(const char *name);
 void kpatch_dump_kelf(struct kpatch_elf *kelf);