diff --git a/src/make/gcc.mak b/src/make/gcc.mak
index b5955597f..2bd1ad89e 100644
--- a/src/make/gcc.mak
+++ b/src/make/gcc.mak
@@ -11,7 +11,8 @@ PROGS =		\
 	da65	\
        	grc65   \
 	ld65	\
-	od65
+	od65    \
+        sp65
 
 SUBDIRS	= common $(PROGS)
 
diff --git a/src/make/watcom.mak b/src/make/watcom.mak
index 0724496bd..c08f7a237 100644
--- a/src/make/watcom.mak
+++ b/src/make/watcom.mak
@@ -12,7 +12,8 @@ SUBDIRS =	  	\
         da65            \
 	grc65    	\
 	ld65		\
-	od65
+	od65            \
+        sp65
 
 all:	win32