diff --git a/tests/Makefile b/tests/Makefile
index 199b7353..957d4632 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,6 +1,7 @@
 CXXFLAGS += -Wall -Wextra -pedantic -O0 -g -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
 
-TESTS = test-http-url test-http-req test-http-res test-http-url_decode
+TESTS = test-http-url test-http-req test-http-res test-http-url_decode \
+  test-http-merge_chunked
 
 all: $(TESTS) run
 
diff --git a/tests/test-http-merge_chunked.cpp b/tests/test-http-merge_chunked.cpp
new file mode 100644
index 00000000..ba587a45
--- /dev/null
+++ b/tests/test-http-merge_chunked.cpp
@@ -0,0 +1,25 @@
+#include <cassert>
+#include "../HTTP.h"
+
+using namespace i2p::http;
+
+int main() {
+  const char *buf =
+    "4\r\n"
+    "HTTP\r\n"
+    "A\r\n"
+    " response \r\n"
+    "E\r\n"
+    "with \r\n"
+    "chunks.\r\n"
+    "0\r\n"
+    "\r\n"
+    ;
+  std::stringstream in(buf);
+  std::stringstream out;
+
+  assert(MergeChunkedResponse(in, out) == true);
+  assert(out.str() == "HTTP response with \r\nchunks.");
+
+  return 0;
+}