diff --git a/libpkgconf/libpkgconf.h b/libpkgconf/libpkgconf.h
index a4e4ca7..e5a2422 100644
--- a/libpkgconf/libpkgconf.h
+++ b/libpkgconf/libpkgconf.h
@@ -67,6 +67,7 @@ typedef struct pkgconf_fragment_ pkgconf_fragment_t;
 typedef struct pkgconf_path_ pkgconf_path_t;
 typedef struct pkgconf_client_ pkgconf_client_t;
 typedef struct pkgconf_cross_personality_ pkgconf_cross_personality_t;
+typedef struct pkgconf_queue_ pkgconf_queue_t;
 
 #define PKGCONF_ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
 
@@ -82,6 +83,11 @@ typedef struct pkgconf_cross_personality_ pkgconf_cross_personality_t;
 #define LIBPKGCONF_VERSION	20000
 #define LIBPKGCONF_VERSION_STR	"2.0.0"
 
+struct pkgconf_queue_ {
+	pkgconf_node_t iter;
+	char *package;
+};
+
 struct pkgconf_fragment_ {
 	pkgconf_node_t iter;
 
diff --git a/libpkgconf/queue.c b/libpkgconf/queue.c
index 971d191..4c2dd9f 100644
--- a/libpkgconf/queue.c
+++ b/libpkgconf/queue.c
@@ -29,11 +29,6 @@
  * Using the `queue` module functions is the recommended way of working with dependency graphs.
  */
 
-typedef struct {
-	pkgconf_node_t iter;
-	char *package;
-} pkgconf_queue_t;
-
 /*
  * !doc
  *