diff --git a/gamut/Jamfile b/gamut/Jamfile
index e97d0df..adc259f 100755
--- a/gamut/Jamfile
+++ b/gamut/Jamfile
@@ -47,7 +47,7 @@ Main GenRMGam : GenRMGam.c ;
 # Generate referenec medium gamut the kernel files
 # (NoUpdate so that Cross Compile Win64 hack works)
 NNoUpdate RefMediumGamut.gam ;
-GenFile RefMediumGamut.gam : GenRMGam ;
+# GenFile RefMediumGamut.gam : GenRMGam ;
 
 # Visual gamut
 Main GenVisGam : GenVisGam.c ;
diff --git a/imdi/Jamfile b/imdi/Jamfile
index 79b27fb..64c3348 100755
--- a/imdi/Jamfile
+++ b/imdi/Jamfile
@@ -41,7 +41,7 @@ LINKLIBS = ../numlib/libnum ;
 
 # GenFile source.c : program args ;	make custom file
 # Generate all the kernel files
-GenFileND imdi_k.h : imdi_make $(IMDI_MAKE_OPT) -d [ NormPaths $(DOT) ] ;
+# GenFileND imdi_k.h : imdi_make $(IMDI_MAKE_OPT) -d [ NormPaths $(DOT) ] ;
 
 # imdi library
 Library libimdi : imdi.c imdi_tab.c ;
diff --git a/imdi/Makefile b/imdi/Makefile
index 5523893..2048875 100755
--- a/imdi/Makefile
+++ b/imdi/Makefile
@@ -48,7 +48,7 @@ imdi_gen$(SUFOBJ): imdi_gen.c imdi_utl.h imdi_arch.h imdi_gen.h
 
 # Generate the kernel files
 imdi_k.h imdi_k.c : imdi_make$(SUFEXE)
-	.$(SLASH)imdi_make$(SUFEXE) 
+	imdi_make$(SUFEXE)
 
 
 # imdi runtime library