diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 73fc68c..4a606d6 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -90,6 +90,11 @@ IF (BUILD_SHARED_LIBS)
         OUTPUT_NAME ${LIBRARY_DYN_NAME} CLEAN_DIRECT_OUTPUT 1
     )
 
+    TARGET_INCLUDE_DIRECTORIES(libwildmidi INTERFACE
+        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>
+    )
+
     IF (WIN32)
         SET_TARGET_PROPERTIES(libwildmidi PROPERTIES
             DEFINE_SYMBOL DLL_EXPORT