diff --git a/.gitignore b/.gitignore
index 3aeb5b3..64f0f78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,7 +26,7 @@
 *.pyc
 *bin/Lephisto
 *bin/mksprite
-*bin/data
+*bin/ldata
 *bin/test.xml
 *pack
 *core
diff --git a/bin/Makefile b/bin/Makefile
index fe382ae..9af6cee 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -83,7 +83,7 @@ DATA_XML  := 	$(wildcard ../dat/*.xml ../dat/*.ttf)
 DATA_SND  := 	$(wildcard ../snd/music/*.ogg \
 										../snd/sounds/*.wav) ../snd/music.lua
 DATA_MISN := 	$(wildcard ../dat/missions/*.lua)
-DATA      := 	data
+DATA      := 	ldata
 DATAFILES := 	$(DATA_AI) $(DATA_GFX) $(DATA_XML) $(DATA_SND) $(DATA_MISN)
 
 # TARGETS.
@@ -93,17 +93,17 @@ DATAFILES := 	$(DATA_AI) $(DATA_GFX) $(DATA_XML) $(DATA_SND) $(DATA_MISN)
 	@$(CC) -c $(CFLAGS) -o $@ $<
 	@echo -e "\tCC $@"
 
-all: utils data lua lephisto
+all: utils ldata lua lephisto
 
 help:
 	@echo "Possible targets are:":
 	@echo "		lua 			- Makes Lua."
 	@echo "		lephisto 	- Makes the Lephisto binary."
 	@echo "		mkspr			- Makes the mkspr utility."
-	@echo "		data			- Creates the data file."
+	@echo "		ldata			- Creates the ldata file."
 	@echo "		utils			- Makes all the utilities."
 	@echo "		docs			- Creates the doxygen documentation."
-	@echo "		clean			- Removes Lephisto's main binary and data file."
+	@echo "		clean			- Removes Lephisto's main binary and ldata file."
 	@echo " 	purge			- Removes everything done."
 
 lephisto: $(OBJS)
@@ -122,9 +122,9 @@ mksprite: ../utils/mkspr/main.c
 $(VERSIONFILE):
 	@echo -n "$(VMAJOR).$(VMINOR).$(VREV)" > $(VERSIONFILE)
 
-data: pack $(DATAFILES)
+ldata: pack $(DATAFILES)
 	@echo -n "$(VMAJOR).$(VMINOR).$(VREV)" > $(VERSIONFILE)
-	@echo -e "\tCreating data..\n"
+	@echo -e "\tCreating ldata..\n"
 	@./pack $(DATA) $(DATAFILES) $(VERSIONFILE)
 
 utils: pack mksprite
@@ -133,7 +133,7 @@ docs:
 	@(cd docs/doxygen; doxygen)
 
 clean:
-	@echo -e "\tRemoving data"
+	@echo -e "\tRemoving ldata"
 	@$(RM) $(DATA)
 	@$(RM) $(OBJS)
 	@echo -e "\tRemoving object files"
@@ -145,5 +145,5 @@ purge: clean
 	@echo -e "\tCleaning Lua"
 	@make -C ../lib/lua clean
 	@echo -e "\tRemoving binaries."
-	@$(RM) Lephisto mksprite data pack gmon.out VERSION
+	@$(RM) Lephisto mksprite ldata pack gmon.out VERSION
 
diff --git a/src/lephisto.h b/src/lephisto.h
index e9d5f15..661643b 100644
--- a/src/lephisto.h
+++ b/src/lephisto.h
@@ -19,7 +19,7 @@
 
 #define pow2(x)  ((x)*(x))              /**< ^2 */
 
-#define DATA_DEF    "data"              /**< Default data packfile. */
+#define DATA_DEF    "ldata"              /**< Default data packfile. */
 extern char* data;                      /**< Modifiable datafile. */
 #define DATA        data                /**< Standard data file to use. */
 #define DATA_NAME_LEN 32                /**< Max length of data name. */