diff --git a/README b/README
index df09259ab..fb600e026 100644
--- a/README
+++ b/README
@@ -20,7 +20,7 @@ If you are building the API reference you will also need:
 
 If you are building the Introspection data you will also need:
 
-  * GObject-Introspection >= 0.6.3
+  * GObject-Introspection >= 0.6.4
 
 
 The official website is:
diff --git a/clutter/Makefile.am b/clutter/Makefile.am
index 5dcff52f5..942257846 100644
--- a/clutter/Makefile.am
+++ b/clutter/Makefile.am
@@ -266,7 +266,7 @@ Clutter-@CLUTTER_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libclutter-@CLUTTER_
 		--include=PangoCairo-1.0 \
 		--include=Cogl-@CLUTTER_API_VERSION@ \
 		$(json_gir_include) \
-		--library=clutter-@CLUTTER_FLAVOUR@-@CLUTTER_API_VERSION@ \
+		--library=libclutter-@CLUTTER_FLAVOUR@-@CLUTTER_API_VERSION@.la \
 		--libtool="$(top_builddir)/libtool" \
 	        --pkg gobject-2.0 \
 	        --pkg pango \
diff --git a/clutter/cogl/Makefile.am b/clutter/cogl/Makefile.am
index afc2022f0..62998a6f8 100644
--- a/clutter/cogl/Makefile.am
+++ b/clutter/cogl/Makefile.am
@@ -75,7 +75,7 @@ Cogl-@CLUTTER_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libclutter-cogl.la
 		--c-include='cogl/cogl.h' \
 		--include=GL-1.0 \
 		--include=GObject-2.0 \
-		--library=clutter-cogl \
+		--library=libclutter-cogl.la \
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gobject-2.0 \
 		--output $@ \
diff --git a/clutter/json/Makefile.am b/clutter/json/Makefile.am
index 2481b6696..0ad94650e 100644
--- a/clutter/json/Makefile.am
+++ b/clutter/json/Makefile.am
@@ -44,7 +44,7 @@ ClutterJson-@CLUTTER_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libclutter-json.
 		$(INCLUDES) \
 		--add-include-path=$(srcdir) --add-include-path=. \
 		--include=GObject-2.0 \
-		--library=clutter-json \
+		--library=libclutter-json.la \
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gobject-2.0 \
 		--output $@ \
diff --git a/configure.ac b/configure.ac
index 7141d5ca6..e25560ef6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -697,7 +697,7 @@ AC_SUBST(MAINTAINER_CFLAGS)
 
 dnl === GObject-Introspection check ===========================================
 
-GOBJECT_INTROSPECTION_CHECK([0.6.3])
+GOBJECT_INTROSPECTION_CHECK([0.6.4])
 
 dnl === GTK Doc check =========================================================