diff --git a/ares/Makefile.netware b/ares/Makefile.netware
index d7d03efe6..e530f0c05 100644
--- a/ares/Makefile.netware
+++ b/ares/Makefile.netware
@@ -132,7 +132,7 @@ ifdef XDCOPT
 	XDCDATA = $(OBJDIR)/$(TARGET).xdc
 endif
 
-ifeq ($(OSTYPE),linux)
+ifeq ($(findstring linux,$(OSTYPE)),linux)
 DL	= '
 #-include $(NDKBASE)/nlmconv/ncpfs.inc
 endif
diff --git a/lib/Makefile.netware b/lib/Makefile.netware
index e0c763ab1..57920a0c7 100644
--- a/lib/Makefile.netware
+++ b/lib/Makefile.netware
@@ -150,7 +150,7 @@ ifdef XDCOPT
 	XDCDATA = $(OBJDIR)/$(TARGET).xdc
 endif
 
-ifeq ($(OSTYPE),linux)
+ifeq ($(findstring linux,$(OSTYPE)),linux)
 DL	= '
 #-include $(NDKBASE)/nlmconv/ncpfs.inc
 endif
diff --git a/src/Makefile.netware b/src/Makefile.netware
index 6241a4e18..a79500e3b 100644
--- a/src/Makefile.netware
+++ b/src/Makefile.netware
@@ -140,7 +140,7 @@ ifdef XDCOPT
 	XDCDATA = $(OBJDIR)/$(TARGET).xdc
 endif
 
-ifeq ($(OSTYPE),linux)
+ifeq ($(findstring linux,$(OSTYPE)),linux)
 DL	= '
 #-include $(NDKBASE)/nlmconv/ncpfs.inc
 endif