[libpeas] Fix build with introspection enabled

[Steve Frécinaux <sfre src gnome org>]

commit 571ebeaf2c95fd545c27be65f486d37a7786385d
Author: Å?ukasz JernaÅ? <deejay1 srem org>
Date:   Thu Apr 22 22:44:31 2010 +0200

    Fix build with introspection enabled
    
    https://bugzilla.gnome.org/show_bug.cgi?id=616559

 libpeasui/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libpeasui/Makefile.am b/libpeasui/Makefile.am
index 72091e6..405d08c 100644
--- a/libpeasui/Makefile.am
+++ b/libpeasui/Makefile.am
@@ -54,7 +54,7 @@ PeasUI-2.0.gir: $(G_IR_SCANNER) libpeasui-2.0.la Makefile
 		-o $@
 
 PeasUI-2.0.typelib: $(gir_DATA) $(G_IR_COMPILER)
-	$(AM_V_GEN) $(G_IR_COMPILER) $<	-o $@ --shared-library=libpeasui-2.0
+	$(AM_V_GEN) $(G_IR_COMPILER) --includedir=$(top_builddir)/libpeas $<	-o $@ --shared-library=libpeasui-2.0
 
 CLEANFILES = \
 	$(gir_DATA)		\