diff --git a/Makefile.in b/Makefile.in
index 8e8f3b0fe3ca8bd889c35431e9b7f763a4dc003e..7aee12f2d8614bf6488c3e7e5953d2e558a6f529 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -60,7 +60,7 @@ nettle_SOURCES = aes-decrypt-internal.c aes-decrypt.c \
 		 camellia-table.c camellia-meta.c \
 		 cast128.c cast128-meta.c \
 		 blowfish.c \
-		 cbc.c ctr.c \
+		 cbc.c ctr.c gcm.c \
 		 des.c \
 		 des3.c des-compat.c \
 		 hmac.c hmac-md5.c hmac-sha1.c \
@@ -101,7 +101,7 @@ hogweed_SOURCES = sexp.c sexp-format.c \
 
 HEADERS = aes.h arcfour.h arctwo.h asn1.h bignum.h blowfish.h \
 	  base16.h base64.h buffer.h camellia.h cast128.h \
-	  cbc.h ctr.h \
+	  cbc.h ctr.h gcm.h \
 	  des.h des-compat.h dsa.h \
 	  hmac.h \
 	  knuth-lfib.h \