diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4d7646f..41d2c8c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,6 +18,7 @@ file(WRITE ${CMAKE_BINARY_DIR}/slweb.pc ${slweb_repl_pc})
 include(GNUInstallDirs)
 install(FILES ${CMAKE_BINARY_DIR}/slweb.pc
     DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+add_subdirectory(doc)
 
 if(BUILD_EXAMPLES)
     add_subdirectory(examples)
diff --git a/Makefile b/Makefile
index 6d4a294..246efdf 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,7 @@ install: all $(PC_DST)/slweb.pc
 	mkdir -p $(DST)
 	cp $(PROJECT) $(DST)
 	chmod 0755 $(DST)/$(PROJECT)
+	+cd doc && $(MAKE) PREFIX=$(PREFIX) install
 
 clean:
 	rm -f $(OBJECTS) $(DEPS)
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
new file mode 100644
index 0000000..0b9f090
--- /dev/null
+++ b/doc/CMakeLists.txt
@@ -0,0 +1,8 @@
+install(DIRECTORY man3
+    TYPE MAN
+    FILES_MATCHING PATTERN "*.3"
+)
+install(DIRECTORY man7
+    TYPE MAN
+    FILES_MATCHING PATTERN "*.7"
+)
diff --git a/doc/Makefile b/doc/Makefile
new file mode 100644
index 0000000..6ce9d42
--- /dev/null
+++ b/doc/Makefile
@@ -0,0 +1,9 @@
+.POSIX:
+
+PREFIX = /usr/local
+
+all:
+
+install: all
+	+cd man3 && $(MAKE) PREFIX=$(PREFIX) install
+	+cd man7 && $(MAKE) PREFIX=$(PREFIX) install
diff --git a/doc/man3/Makefile b/doc/man3/Makefile
new file mode 100644
index 0000000..e8e6a13
--- /dev/null
+++ b/doc/man3/Makefile
@@ -0,0 +1,32 @@
+.POSIX:
+
+PREFIX = /usr/local
+DST = $(PREFIX)/share/man/man3
+OBJECTS = \
+	$(DST)/handler_add.3 \
+	$(DST)/handler_alloc.3 \
+	$(DST)/handler_free.3 \
+	$(DST)/handler_listen.3 \
+	$(DST)/html_node_add_attr.3 \
+	$(DST)/html_node_add_child.3 \
+	$(DST)/html_node_add_sibling.3 \
+	$(DST)/html_node_alloc.3 \
+	$(DST)/html_node_free.3 \
+	$(DST)/html_node_set_value.3 \
+	$(DST)/html_node_set_value_unescaped.3 \
+	$(DST)/html_serialize.3 \
+	$(DST)/http_alloc.3 \
+	$(DST)/http_cookie_create.3 \
+	$(DST)/http_encode_url.3 \
+	$(DST)/http_free.3 \
+	$(DST)/http_response_add_header.3 \
+	$(DST)/http_update.3
+
+all:
+
+install: $(OBJECTS)
+
+$(DST)/%.3: %.3
+	mkdir -p $(DST)
+	cp $< $@
+	chmod 0644 $@
diff --git a/doc/man7/Makefile b/doc/man7/Makefile
new file mode 100644
index 0000000..4945d1f
--- /dev/null
+++ b/doc/man7/Makefile
@@ -0,0 +1,17 @@
+.POSIX:
+
+PREFIX = /usr/local
+DST = $(PREFIX)/share/man/man7
+OBJECTS = \
+	$(DST)/slweb_handler.7 \
+	$(DST)/slweb_html.7 \
+	$(DST)/slweb_http.7
+
+all:
+
+install: $(OBJECTS)
+
+$(DST)/%.7: %.7
+	mkdir -p $(DST)
+	cp $< $@
+	chmod 0644 $@