diff --git a/Makefile.am b/Makefile.am
index 5d0042c759f70b841fee0cd54060488f2bf3a502..2a1c98da8a4bbb1bcddf40463740287e7d35e562 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -71,11 +71,12 @@ EXTRA_DIST = memxor.h $(des_headers) descore.README nettle.html \
 	sha-example.c .bootstrap $(des_headers) \
 	sparc/aes.asm sparc/machine.m4 \
 	x86/aes.asm x86/aes-encrypt.asm x86/aes-decrypt.asm \
-	x86/aes_tables.asm x86/arcfour-crypt.asm
+	x86/aes_tables.asm x86/arcfour-crypt.asm x86/sha1-compress.asm
 
 DISTCLEANFILES = aes.asm aes.s \
 	aes-decrypt.asm aes-decrypt.s aes-encrypt.asm aes-encrypt.s \
-	arcfour-crypt.asm arcfour-crypt.s machine.m4 nettle-types.h
+	arcfour-crypt.asm arcfour-crypt.s sha1-compress.asm sha1-compress.s \
+	machine.m4 nettle-types.h
 
 CLEANFILES = $(SHLIBFORLINK)
 clean-local: