diff --git a/install/make/makefile.fpc b/install/make/makefile.fpc
index 79442bc206..abc842d7ba 100644
--- a/install/make/makefile.fpc
+++ b/install/make/makefile.fpc
@@ -255,12 +255,6 @@ endif
 # specify where units are.
 ifndef UNITDIR
 UNITDIR=$(RTLDIR)/$(OS_TARGET)
-ifeq ($(OS_TARGET),go32v1)
-UNITDIR=$(RTLDIR)/dos/go32v1
-endif
-ifeq ($(OS_TARGET),go32v2)
-UNITDIR=$(RTLDIR)/dos/go32v2
-endif
 endif
 
 # set the prefix directory where to install everything