diff --git a/lib/com_err/Makefile.am b/lib/com_err/Makefile.am
index 1cb0ab47b..9bf27e1f8 100644
--- a/lib/com_err/Makefile.am
+++ b/lib/com_err/Makefile.am
@@ -9,9 +9,9 @@ lib_LIBRARIES = liberror.a
 SUFFIXES = .et
 
 CLEANFILES = asn1_err.c asn1_err.h hdb_err.c hdb_err.h \
-	krb5_err.c krb5_err.h
+	krb5_err.c krb5_err.h heim_err.c heim_err.h
 
-liberror_a_SOURCES = krb5_err.c asn1_err.c hdb_err.c error.c 
+liberror_a_SOURCES = krb5_err.c asn1_err.c hdb_err.c error.c heim_err.c
 
 .et.c:
 	$(SHELL) ./compile_et $<
diff --git a/lib/error/Makefile.am b/lib/error/Makefile.am
index 1cb0ab47b..9bf27e1f8 100644
--- a/lib/error/Makefile.am
+++ b/lib/error/Makefile.am
@@ -9,9 +9,9 @@ lib_LIBRARIES = liberror.a
 SUFFIXES = .et
 
 CLEANFILES = asn1_err.c asn1_err.h hdb_err.c hdb_err.h \
-	krb5_err.c krb5_err.h
+	krb5_err.c krb5_err.h heim_err.c heim_err.h
 
-liberror_a_SOURCES = krb5_err.c asn1_err.c hdb_err.c error.c 
+liberror_a_SOURCES = krb5_err.c asn1_err.c hdb_err.c error.c heim_err.c
 
 .et.c:
 	$(SHELL) ./compile_et $<