diff --git a/.gitignore b/.gitignore
index c1ba4a6..773a344 100755
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ O.linux-x86_64/
 O.Common
 .vscode/
 *OLD*
+O.*-debug
diff --git a/barApp/barSrc/Makefile b/barApp/barSrc/Makefile
index c755e32..6d405ef 100644
--- a/barApp/barSrc/Makefile
+++ b/barApp/barSrc/Makefile
@@ -30,6 +30,10 @@ NDPluginBar_SRCS += NDPluginBar.cpp
 
 ifdef OPENCV_INCLUDE
     USR_INCLUDES += -I$(OPENCV_INCLUDE)
+else
+ifeq (linux-x86_64, $(findstring linux-x86_64, $(T_A)))
+    USR_INCLUDES += -I/usr/include/opencv4
+endif
 endif
 ifdef OPENCV_LIB
     NDPluginBar_DIR += $(OPENCV_LIB)