diff --git a/libwnck/Makefile.am b/libwnck/Makefile.am
index 1d3c0d8..6466189 100644
--- a/libwnck/Makefile.am
+++ b/libwnck/Makefile.am
@@ -5,18 +5,18 @@ INCLUDES=@LIBWNCK_CFLAGS@ @XLIB_CFLAGS@ -DG_LOG_DOMAIN=\"Wnck\" -I$(top_srcdir)
 lib_LTLIBRARIES=libwnck-1.la
 
 libwnckincludedir=$(includedir)/libwnck-1.0/libwnck
-wnck_headers=			\
-	libwnck.h		\
-	pager.h			\
-	application.h		\
-	class-group.h		\
-	screen.h		\
-	selector.h		\
-	tasklist.h		\
-	util.h			\
-	window.h 		\
-	window-action-menu.h	\
-	workspace.h
+wnck_headers=				\
+	$(srcdir)/libwnck.h		\
+	$(srcdir)/pager.h		\
+	$(srcdir)/application.h		\
+	$(srcdir)/class-group.h		\
+	$(srcdir)/screen.h		\
+	$(srcdir)/selector.h		\
+	$(srcdir)/tasklist.h		\
+	$(srcdir)/util.h		\
+	$(srcdir)/window.h		\
+	$(srcdir)/window-action-menu.h	\
+	$(srcdir)/workspace.h
 
 wnck_built_installed_headers=wnck-enum-types.h
 
