1606562d66482c2da1337dfc783414dbe3270b04
diff --git a/configure.in b/configure.in
index 223277e..c061d47 100644
--- a/configure.in
+++ b/configure.in
@@ -141,6 +141,8 @@ AC_SUBST(LIBGSFPKG)
 AC_SUBST(LIBGSF_CFLAGS)
 AC_SUBST(LIBGSF_LIBS)
 
+AC_SUBST([SVGZ_SUPPORTED],[$test_gsf])
+
 dnl ===========================================================================
 
 LIBCROCO_CFLAGS=""
@@ -170,6 +172,8 @@ AC_SUBST(LIBCROCOPKG)
 AC_SUBST(LIBCROCO_CFLAGS)
 AC_SUBST(LIBCROCO_LIBS)
 
+AC_SUBST([CSS_SUPPORTED],[$test_croco])
+
 dnl ===========================================================================
 
 AC_CHECK_FUNCS(strtok_r basename)
diff --git a/librsvg-2.0-uninstalled.pc.in b/librsvg-2.0-uninstalled.pc.in
index 378b1ce..214ee5a 100644
--- a/librsvg-2.0-uninstalled.pc.in
+++ b/librsvg-2.0-uninstalled.pc.in
@@ -3,6 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
+svgz_supported=@SVGZ_SUPPORTED@
+css_supported=@CSS_SUPPORTED@
+
 Name: librsvg
 Description: library that renders svg files
 Version: @VERSION@
diff --git a/librsvg-2.0.pc.in b/librsvg-2.0.pc.in
index 951614d..236bdef 100644
--- a/librsvg-2.0.pc.in
+++ b/librsvg-2.0.pc.in
@@ -3,6 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
+svgz_supported=@SVGZ_SUPPORTED@
+css_supported=@CSS_SUPPORTED@
+
 Name: librsvg
 Description: library that renders svg files
 Version: @VERSION@
