diff --git a/0BUILD b/0BUILD
index 17a8e9e..226d23f 100644
--- a/0BUILD
+++ b/0BUILD
@@ -41,11 +41,12 @@
       <default>/usr/local</default>
     </option>
     <setVar name="prefix">$(option_prefix)</setVar>
+    <setVar name="exec_prefix">$(option_prefix)/bin</setVar>
     <setVar name="sysconfdir">$(option_prefix)/etc</setVar>
     <setVar name="bindir">$(option_prefix)/bin</setVar>
-    <setVar name="cgibindir">$(option_prefix)/lib/cgi-bin</setVar>
     <setVar name="libdir">$(option_prefix)/lib</setVar>
     <setVar name="includedir">$(option_prefix)/include</setVar>
+    <setVar name="datarootdir">$(option_prefix)/share</setVar>
     <setVar name="datadir">$(option_prefix)/share</setVar>
     <setVar name="localedir">$(option_prefix)/share/locale</setVar>
 
@@ -96,7 +97,6 @@
 
 
     <!-- paths -->
-    <setVar name="aqcgi_plugin_installdir">$(pkglibdir)/plugins/$(project_so_effective)</setVar>
     <ifVarMatches name="GWBUILD_SYSTEM" value="windows" > <!-- long version of IF statement with THEN and ELSE -->
       <then>
         <define name="OS_WIN32" value="1" />
@@ -177,6 +177,12 @@
     <define name="OS_SHORTNAME"           value="$(GWBUILD_SYSTEM)"    quoted="TRUE" />
 
 
+    <!-- compatibility defines/vars with Makefile.am -->
+    <setVar name="aqcgi_ldflags">-L$${libdir}</setVar>
+    <setVar name="aqcgi_libs">-laqcgi</setVar>
+    <setVar name="aqcgi_includes">-I$${includedir}/aqcgi6</setVar>
+
+
     <!-- Build with "gwbuild -B gettext-src" -->
     <ifVarMatches name="xgettext_EXISTS" value="TRUE" >
       <buildFiles name="gettext-src" auto="FALSE" >
@@ -253,6 +259,7 @@
       src
     </subdirs>
 
+    <writeFile name="aqcgi.pc" install="$(libdir)/pkgconfig" />
 
   </project>
   
diff --git a/aqcgi.pc.in b/aqcgi.pc.in
new file mode 100644
index 0000000..fdb5d1c
--- /dev/null
+++ b/aqcgi.pc.in
@@ -0,0 +1,22 @@
+# pkg-config configuration for AqCGI
+# For information about the syntax, see pkg-config(1)
+
+# General installation directories
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+pkgincludedir=@includedir@/aqcgi
+datarootdir=@datarootdir@
+datadir=@datadir@
+bindir=@bindir@
+
+# Human-readable name
+Name: AqCgi
+# Human-readable description
+Description: A library for CGI request handling
+
+Version: @VERSION@
+Libs: @aqcgi_ldflags@ @aqcgi_libs@
+Cflags: @aqcgi_includes@ @gwenhywfar_cflags@
+