diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 5cc0a92..5fbb2c2 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -501,9 +501,14 @@
 MZSCHEME_VER = 205_000
 !endif
 CFLAGS = $(CFLAGS) -DFEAT_MZSCHEME -I $(MZSCHEME)\include
-MZSCHEME_OBJ = $(OUTDIR)\if_mzsch.obj
+!if "$(DYNAMIC_MZSCHEME)" == "yes"
+!message MzScheme DLLs will be loaded dynamically
+CFLAGS = $(CFLAGS) -DDYNAMIC_MZSCHEME -DDYNAMIC_MZSCH_DLL=\"libmzsch$(MZSCHEME_VER).dll\" -DDYNAMIC_MZGC_DLL=\"libmzgc$(MZSCHEME_VER).dll\"
+!else
 MZSCHEME_LIB = $(MZSCHEME)\lib\msvc\libmzgc$(MZSCHEME_VER).lib $(MZSCHEME)\lib\msvc\libmzsch$(MZSCHEME_VER).lib
 !endif
+MZSCHEME_OBJ = $(OUTDIR)\if_mzsch.obj
+!endif
 
 # Perl interface
 !ifdef PERL