diff --git a/t/CMakeLists.txt b/t/CMakeLists.txt
index c705314..2ceef8b 100644
--- a/t/CMakeLists.txt
+++ b/t/CMakeLists.txt
@@ -10,6 +10,9 @@ target_link_libraries(ogg.t libopustags)
 add_executable(cli.t EXCLUDE_FROM_ALL cli.cc)
 target_link_libraries(cli.t libopustags)
 
+add_executable(oggdump EXCLUDE_FROM_ALL oggdump.cc)
+target_link_libraries(oggdump libopustags)
+
 configure_file(gobble.opus . COPYONLY)
 
 add_custom_target(
diff --git a/t/oggdump.cc b/t/oggdump.cc
new file mode 100644
index 0000000..d84ac9c
--- /dev/null
+++ b/t/oggdump.cc
@@ -0,0 +1,42 @@
+/**
+ * \file t/oggdump.cc
+ *
+ * Dump brief information about the pages containted in an Ogg file.
+ *
+ * This tool is not build by default or installed, and is mainly meant to help understand how Ogg
+ * files are built, and to debug.
+ */
+
+#include <opustags.h>
+
+#include <iostream>
+#include <string.h>
+
+int main(int argc, char** argv)
+{
+	if (argc != 2) {
+		std::cerr << "Usage: oggdump FILE\n";
+		return 1;
+	}
+	ot::file input = fopen(argv[1], "r");
+	if (input == nullptr) {
+		std::cerr << "Error opening '" << argv[1] << "': " << strerror(errno) << "\n";
+		return 1;
+	}
+	ot::ogg_reader reader(input.get());
+	ot::status rc;
+	while ((rc = reader.read_page()) == ot::st::ok) {
+		std::cout << "Stream " << ogg_page_serialno(&reader.page) << ", "
+		             "page #" << ogg_page_pageno(&reader.page) << ", "
+		          << ogg_page_packets(&reader.page) << " packet(s)";
+		if (ogg_page_bos(&reader.page)) std::cout << ", BoS";
+		if (ogg_page_eos(&reader.page)) std::cout << ", EoS";
+		if (ogg_page_continued(&reader.page)) std::cout << ", continued";
+		std::cout << "\n";
+	}
+	if (rc != ot::st::ok && rc != ot::st::end_of_stream) {
+		std::cerr << "error: " << rc.message << "\n";
+		return 1;
+	}
+	return 0;
+}