diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6083326..4775bdd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,7 +26,6 @@ include_directories(${CGEDITOR_INCLUDE_DIR})
 # pgnp
 add_subdirectory(libs/pgnp)
 target_link_libraries(ochess pgnp)
-include_directories(${PGNP_INCLUDE_DIR})
 
 #uciadapter
 add_subdirectory(libs/uciadapter)
diff --git a/libs/pgnp b/libs/pgnp
index 61eeec2..2df779c 160000
--- a/libs/pgnp
+++ b/libs/pgnp
@@ -1 +1 @@
-Subproject commit 61eeec24217c183b22802924a2939eed00829a48
+Subproject commit 2df779cef106a875ce29b18256e3be3243074bfa