diff --git a/glib/pcre/Makefile.am b/glib/pcre/Makefile.am
index 1981953ea..631c03f7d 100644
--- a/glib/pcre/Makefile.am
+++ b/glib/pcre/Makefile.am
@@ -54,7 +54,9 @@ libpcre_la_SOURCES = \
 	pcre_valid_utf8.c \
 	pcre_version.c \
 	pcre_xclass.c \
-	pcre.h
+	pcre.h \
+	pcre_internal.h \
+	ucp.h
 
 libpcre_la_LIBADD = $(DEP_LIBS)