diff --git a/src/stub/Makefile b/src/stub/Makefile
index a12d0e33..aa15f41d 100644
--- a/src/stub/Makefile
+++ b/src/stub/Makefile
@@ -59,8 +59,8 @@ vpath %.ash $(UCL_M68K)
 # // tools
 # ************************************************************************/
 
-NASM     = /usr/topics/src/nasm-20000903/nasm -O0 -w+macro-params -w+orphan-labels
-NASM     = /usr/topics/src/nasm-20000903/nasm -O2 -w+macro-params -w+orphan-labels
+NASM     = /usr/topics/asm/nasm-20000903/nasm -O0 -w+macro-params -w+orphan-labels
+NASM     = /usr/topics/asm/nasm-20000903/nasm -O2 -w+macro-params -w+orphan-labels
 NASM     = nasm -w+macro-params -w+orphan-labels
 
 APP      = perl -w $(srcdir)/scripts/app.pl