Index: src/Makefile
--- src/Makefile.orig
+++ src/Makefile
@@ -4,7 +4,7 @@
 #
 # Change these if you want to install somewhere else.
 
-INSTALL_PLUGINS_DIR	=	/usr/lib/ladspa/
+INSTALL_PLUGINS_DIR	=	$(PREFIX)/lib/ladspa/
 INSTALL_INCLUDE_DIR	=	/usr/include/
 INSTALL_BINARY_DIR	=	/usr/bin/
 
@@ -13,9 +13,9 @@ INSTALL_BINARY_DIR	=	/usr/bin/
 # GENERAL
 #
 
-INCLUDES	=	-I.
-LIBRARIES	=	-ldl -lm -lsndfile
-CFLAGS		=	$(INCLUDES) -Wall -Werror -O2 -fPIC 		\
+INCLUDES	=	-I. -I$(LOCALBASE)/include
+LIBRARIES	=	-L$(LOCALBASE)/lib -lm -lsndfile
+CFLAGS		=	$(INCLUDES) -Wall -Werror -fPIC 		\
 			-DDEFAULT_LADSPA_PATH=$(INSTALL_PLUGINS_DIR)
 BINFLAGS	=	-fPIE -pie
 CXXFLAGS	=	$(CFLAGS)