[lasem] build: make distcheck pass.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 02eda23df386e045fe54dc864a9cc6f8b68b0803
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Jun 13 23:25:46 2012 +0200

    build: make distcheck pass.

 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 2f9c4d7..7db910f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -288,7 +288,7 @@ Lasem- LASEM_API_VERSION@.gir: $(INTROSPECTION_SCANNER)
 
 Lasem_ LASEM_API_VERSION_U@_gir_INCLUDES = GObject-2.0 cairo-1.0 Gio-2.0 Pango-1.0 GdkPixbuf-2.0
 Lasem_ LASEM_API_VERSION_U@_gir_SCANNERFLAGS = --identifier-prefix=Lsm --warn-all
-Lasem_ LASEM_API_VERSION_U@_gir_CFLAGS = $(INCLUDES)
+Lasem_ LASEM_API_VERSION_U@_gir_CFLAGS = $(INCLUDES) -I$(top_srcdir)/src
 Lasem_ LASEM_API_VERSION_U@_gir_LIBS = liblasem- LASEM_API_VERSION@.la
 Lasem_ LASEM_API_VERSION_U@_gir_FILES = $(addprefix $(srcdir)/,$(introspection_files))