diff --git a/include/Makefile.am b/include/Makefile.am
index 3dd71b40d..9c3751aaf 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -122,6 +122,7 @@ CLEANFILES =			\
 	send_to_kdc_plugin.h	\
 	sl.h			\
 	sqlite3.h		\
+	sqlite3_namespace.h	\
 	sqlite3ext.h		\
 	test-mem.h		\
 	vers.h			\
diff --git a/lib/sqlite/Makefile.am b/lib/sqlite/Makefile.am
index 90c1ad910..7b23ec420 100644
--- a/lib/sqlite/Makefile.am
+++ b/lib/sqlite/Makefile.am
@@ -11,7 +11,7 @@ WFLAGS =
 
 lib_LTLIBRARIES = libheimsqlite.la
 
-noinst_HEADERS = sqlite3.h sqlite3ext.h
+noinst_HEADERS = sqlite3.h sqlite3ext.h sqlite3_namespace.h
 
 libheimsqlite_la_SOURCES = sqlite3.c
 
diff --git a/lib/sqlite/NTMakefile b/lib/sqlite/NTMakefile
index 3a6a4c269..0c59f2217 100644
--- a/lib/sqlite/NTMakefile
+++ b/lib/sqlite/NTMakefile
@@ -35,7 +35,8 @@ RELDIR=lib\sqlite
 
 INCFILES=	\
 	$(INCDIR)\sqlite3.h	\
-	$(INCDIR)\sqlite3ext.h
+	$(INCDIR)\sqlite3ext.h	\
+	$(INCDIR)\sqlite3_namespace.h
 
 # pmode 0600 = _S_IREAD | _S_IWRITE
 cdefines = $(cdefines) \