diff --git a/libwebrtc/CMakeLists.txt b/libwebrtc/CMakeLists.txt
index 263d9dd..94ad494 100644
--- a/libwebrtc/CMakeLists.txt
+++ b/libwebrtc/CMakeLists.txt
@@ -42,7 +42,7 @@ set_target_properties(webrtc PROPERTIES
 
 
 # Install headers
-install(DIRECTORY ${WEBRTC_SOURCE_DIR}
+install(DIRECTORY "${WEBRTC_SOURCE_DIR}/"
         DESTINATION "include"
         FILES_MATCHING PATTERN "*.h")