diff --git a/lib/Makefile b/lib/Makefile
index df4ff38..20223f8 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -20,6 +20,7 @@ CRUCIBLE_OBJS = \
 	uuid.o \
 
 include ../makeflags
+-include ../localconf
 include ../Defines.mk
 
 configure.h: configure.h.in
diff --git a/src/Makefile b/src/Makefile
index fd65a10..1f3bb4b 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -6,6 +6,7 @@ PROGRAMS = \
 all: $(PROGRAMS)
 
 include ../makeflags
+-include ../localconf
 
 LIBS = -lcrucible -lpthread
 LDFLAGS = -L../lib
diff --git a/test/Makefile b/test/Makefile
index 745f735..2754a94 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -14,6 +14,7 @@ test: $(PROGRAMS:%=%.txt) Makefile
 FORCE:
 
 include ../makeflags
+-include ../localconf
 
 LIBS = -lcrucible -lpthread
 LDFLAGS = -L../lib -Wl,-rpath=$(shell realpath ../lib)