diff --git a/src/modules/dynamic_module_makefile.in b/src/modules/dynamic_module_makefile.in
index 4cb57de8b136a6a63d9c53caf42f0070f0b55889..2e93e28ffd351f46a67cc5b949f9458076b92277 100644
--- a/src/modules/dynamic_module_makefile.in
+++ b/src/modules/dynamic_module_makefile.in
@@ -1,5 +1,5 @@
 #
-# $Id: dynamic_module_makefile.in,v 1.27 1997/12/01 20:21:33 grubba Exp $
+# $Id: dynamic_module_makefile.in,v 1.28 1998/02/02 22:49:20 marcus Exp $
 #
 
 
@@ -7,7 +7,7 @@ CC=@CC@
 CPP=@CPP@
 AR=@AR@
 
-PREFLAGS=-I. -I$(SRCDIR) -I$(SRCDIR)/../.. -I../.. -I. $(MODULE_CPPFLAGS) $(DEFINES) 
+PREFLAGS=-I. -I$(SRCDIR) -I$(SRCDIR)/../.. -I../.. -I. $(MODULE_CPPFLAGS) $(DEFINES) -DDYNAMIC_MODULE
 CFLAGS=$(PREFLAGS) $(OTHERFLAGS) @CCSHARED@ $(MODULE_CFLAGS)
 
 MAKE_FLAGS = "prefix=$(prefix)" "exec_prefix=$(exec_prefix)" "CC=$(CC)" "OTHERFLAGS=$(OTHERFLAGS) @CCSHARED@" "TMP_BINDIR=$(TMP_BINDIR)" "DEFINES=$(DEFINES)" "TMP_LIBDIR=$(TMP_LIBDIR)" "RUNPIKE=$(RUNPIKE)" "INSTALL=$(INSTALL)" "AR=$(AR)" $(MODULE_MAKE_FLAGS)