diff --git a/libexec/rtld-elf/alpha/reloc.c b/libexec/rtld-elf/alpha/reloc.c
index 74aaf9cfa8ac..e1ed135bf684 100644
--- a/libexec/rtld-elf/alpha/reloc.c
+++ b/libexec/rtld-elf/alpha/reloc.c
@@ -135,9 +135,9 @@ reloc_non_plt_obj(Obj_Entry *obj_rtld, Obj_Entry *obj, const Elf_Rela *rela,
 		break;
 
 		default:
-			_rtld_error("%s: Unsupported relocation type %d"
+			_rtld_error("%s: Unsupported relocation type %u"
 			    " in non-PLT relocations\n", obj->path,
-			    ELF_R_TYPE(rela->r_info));
+			    (unsigned int)ELF_R_TYPE(rela->r_info));
 			return -1;
 	}
 	return(0);
diff --git a/libexec/rtld-elf/amd64/reloc.c b/libexec/rtld-elf/amd64/reloc.c
index 985b4818500d..72977d68dd92 100644
--- a/libexec/rtld-elf/amd64/reloc.c
+++ b/libexec/rtld-elf/amd64/reloc.c
@@ -312,9 +312,9 @@ reloc_non_plt(Obj_Entry *obj, Obj_Entry *obj_rtld)
 	/* missing: R_X86_64_GOTPCREL, R_X86_64_32, R_X86_64_32S, R_X86_64_16, R_X86_64_PC16, R_X86_64_8, R_X86_64_PC8 */
 
 	    default:
-		_rtld_error("%s: Unsupported relocation type %d"
+		_rtld_error("%s: Unsupported relocation type %u"
 		  " in non-PLT relocations\n", obj->path,
-		  ELF_R_TYPE(rela->r_info));
+		  (unsigned int)ELF_R_TYPE(rela->r_info));
 		goto done;
 	    }
 	}
diff --git a/libexec/rtld-elf/ia64/reloc.c b/libexec/rtld-elf/ia64/reloc.c
index d71829371457..0c1621af94d2 100644
--- a/libexec/rtld-elf/ia64/reloc.c
+++ b/libexec/rtld-elf/ia64/reloc.c
@@ -318,9 +318,9 @@ reloc_non_plt_obj(Obj_Entry *obj_rtld, Obj_Entry *obj, const Elf_Rela *rela,
 		break;
 
 	default:
-		_rtld_error("%s: Unsupported relocation type %d"
+		_rtld_error("%s: Unsupported relocation type %u"
 			    " in non-PLT relocations\n", obj->path,
-			    ELF_R_TYPE(rela->r_info));
+			    (unsigned int)ELF_R_TYPE(rela->r_info));
 		return -1;
 	}
 
diff --git a/usr.sbin/kldxref/ef_sparc64.c b/usr.sbin/kldxref/ef_sparc64.c
index e5133f1d3996..dae648839dc1 100644
--- a/usr.sbin/kldxref/ef_sparc64.c
+++ b/usr.sbin/kldxref/ef_sparc64.c
@@ -59,7 +59,7 @@ ef_reloc(struct elf_file *ef, const void *reldata, int reltype, Elf_Off relbase,
 				break;
 			default:
 				warnx("unhandled relocation type %u",
-				    ELF_R_TYPE(a->r_info));
+				    (unsigned int)ELF_R_TYPE(a->r_info));
 				break;
 			}
 		}