diff --git a/.gitignore b/.gitignore
index 3272de33..524e59f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,6 +76,5 @@ bin
 doc
 lib
 src/cjson
-src/doxygen.log
-!/Makefile
-.config
+/doxygen.log
+/symbols.sql
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea78c879..2a7748a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -206,6 +206,16 @@ install(
 set(PROJECT_LIBRARIES TinyCBOR)
 include(PackageConfig)
 
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+  add_custom_target(docs
+    COMMAND ${CMAKE_COMMAND} -E env VERSION=${PROJECT_VERSION} ${DOXYGEN_EXECUTABLE} ${PROJECT_SOURCE_DIR}/Doxyfile
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+    COMMENT "Generating documentation with Doxygen"
+    VERBATIM
+  )
+endif()
+
 if(BUILD_EXAMPLES)
   add_subdirectory(examples)
 endif()
diff --git a/Doxyfile b/Doxyfile
index a7263c2f..687e610f 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1,5 +1,5 @@
 PROJECT_NAME           = "TinyCBOR $(VERSION) API"
-OUTPUT_DIRECTORY       = ../doc
+OUTPUT_DIRECTORY       = doc
 ABBREVIATE_BRIEF       =
 SHORT_NAMES            = YES
 JAVADOC_AUTOBRIEF      = YES
@@ -18,7 +18,7 @@ GENERATE_DEPRECATEDLIST= NO
 SHOW_USED_FILES        = NO
 WARN_IF_UNDOCUMENTED   = NO
 WARN_LOGFILE           = doxygen.log
-INPUT                  = .
+INPUT                  = src
 FILE_PATTERNS          = *.h \
                          *.c \
                          *.dox