diff --git a/config.m4 b/config.m4
index f475bf7..5131c50 100644
--- a/config.m4
+++ b/config.m4
@@ -15,7 +15,12 @@ if test $PHP_ZBARCODE != "no"; then
 #
 # ImageMagick macros
 #
-  m4_include([imagemagick.m4])
+
+  if test "$ext_shared" != "yes" && test "$ext_shared" != "shared"; then
+    define('PHP_ZBARCODE_STATIC', 1)
+    PHP_ZBARCODE_STATIC=yes
+  fi
+  m4_include(ifdef('PHP_ZBARCODE_STATIC',PHP_EXT_BUILDDIR(zbarcode)[/],)[imagemagick.m4])
   IM_FIND_IMAGEMAGICK(6002004, $PHP_ZBARCODE_IMAGEMAGICK_DIR)
 
   AC_MSG_CHECKING(zbar installation)
diff --git a/php_zbarcode.h b/php_zbarcode.h
index 8847391..18db567 100644
--- a/php_zbarcode.h
+++ b/php_zbarcode.h
@@ -66,4 +66,7 @@ typedef struct _php_zbarcode_image_object  {
 } php_zbarcode_image_object;
 /* }}} */
 
+extern zend_module_entry zbarcode_module_entry;
+#define phpext_zbarcode_ptr &zbarcode_module_entry
+
 #endif