diff --git a/mk/build.mk.sample b/mk/build.mk.sample
index 94d09e147ddbc711af29eaa86f47b0364e5211c7..3d94478d4494c1d3e7bd48e38ab6817c403ab203 100644
--- a/mk/build.mk.sample
+++ b/mk/build.mk.sample
@@ -84,9 +84,6 @@ GhcHcOpts       = -Rghc-timing
 GhcLibHcOpts    = -O2
 GhcLibWays     += p
 
-DYNAMIC_BY_DEFAULT   = NO
-DYNAMIC_GHC_PROGRAMS = NO
-
 endif
 
 # -------- A Fast build -------------------------------------------------------
@@ -135,9 +132,6 @@ BUILD_DOCBOOK_HTML = NO
 BUILD_DOCBOOK_PS   = NO
 BUILD_DOCBOOK_PDF  = NO
 
-DYNAMIC_BY_DEFAULT   = NO
-DYNAMIC_GHC_PROGRAMS = NO
-
 endif
 
 # -------- A Fast build configured for cross-compilation ----------------------