diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4b4c4a7..2d597443 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,6 +17,8 @@ add_definitions(-DPACKAGE_NAME="PCSXr")
 add_definitions(-DPACKAGE_STRING="PCSXr ${PCSXR_VERSION_MAJOR}.${PCSXR_VERSION_MINOR}.${PCSXR_VERSION_PATCH}")
 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -s")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -s")
+#uncomment for gdb server debugging
+#add_definitions(-DDEBUG=1)
 
 include(CheckCCompilerFlag)
 include(GNUInstallDirs)
diff --git a/gdbstub/gdbstub b/gdbstub/gdbstub
index 8ce6abf8..13012701 160000
--- a/gdbstub/gdbstub
+++ b/gdbstub/gdbstub
@@ -1 +1 @@
-Subproject commit 8ce6abf8d32291ad66a3724123a9a583b9a3bb4b
+Subproject commit 13012701334821cf1038a81920eaafff1921268a