diff --git a/src/patchelf.h b/src/patchelf.h
index 33ecfc3..97fa383 100644
--- a/src/patchelf.h
+++ b/src/patchelf.h
@@ -1,3 +1,12 @@
+#include <map>
+#include <memory>
+#include <optional>
+#include <set>
+#include <string>
+#include <vector>
+
+#include "elf.h"
+
 using FileContents = std::shared_ptr<std::vector<unsigned char>>;
 
 #define ElfFileParams class Elf_Ehdr, class Elf_Phdr, class Elf_Shdr, class Elf_Addr, class Elf_Off, class Elf_Dyn, class Elf_Sym, class Elf_Verneed, class Elf_Versym