diff --git a/Makefile.am b/Makefile.am
index 9e5b7dc..e0de3fa 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,6 +8,8 @@ else
 JNI_LIB =
 endif
 include_HEADERS = include/secp256k1.h
+include_HEADERS += include/secp256k1_ecdh.h
+include_HEADERS += include/secp256k1_recovery.h
 noinst_HEADERS =
 noinst_HEADERS += src/scalar.h
 noinst_HEADERS += src/scalar_4x64.h