diff --git a/libnxwidgets/Makefile b/libnxwidgets/Makefile
index 656e48801..4ad4d9a10 100644
--- a/libnxwidgets/Makefile
+++ b/libnxwidgets/Makefile
@@ -89,9 +89,7 @@ ifeq ($(WINTOOL),y)
 INCDIROPT = -w
 endif
 
-CFLAGS   += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" "$(APPDIR)$(DELIM)include"}
 CFLAGS   += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWIDGETDIR)$(DELIM)include}
-CXXFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" "$(APPDIR)$(DELIM)include"}
 CXXFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWIDGETDIR)$(DELIM)include}
 
 DEPPATH = --dep-path src
diff --git a/nxwm/Makefile b/nxwm/Makefile
index 5eeb6e6fd..4f7981681 100644
--- a/nxwm/Makefile
+++ b/nxwm/Makefile
@@ -108,10 +108,8 @@ ifeq ($(WINTOOL),y)
 INCDIROPT = -w
 endif
 
-CFLAGS   += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" "$(APPDIR)$(DELIM)include"}
 CFLAGS   += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWMDIR)$(DELIM)include}
 CFLAGS   += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWIDGETDIR)$(DELIM)include}
-CXXFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" "$(APPDIR)$(DELIM)include"}
 CXXFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWMDIR)$(DELIM)include}
 CXXFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(NXWIDGETDIR)$(DELIM)include}