5 files changed, 15 insertions, 0 deletions
diff --git a/src/build.mk b/src/build.mk
index ab9f0a39..8e8641fd 100644
--- a/src/build.mk
+++ b/src/build.mk
@@ -13,3 +13,6 @@ CFLAGS += -Isrc -Isrc/portab -Isrc/ipaddr -Isrc/tool
 clean:
 	rm -f src/ngircd/ngircd
 	find . \( -name '*\.o' -o -name '*\.a' \) -exec rm {} \;
+
+cleandeps:
+	find . -name '*\.d' -exec rm {} \;
diff --git a/src/ipaddr/build.mk b/src/ipaddr/build.mk
index e40388bb..eb0a7cca 100644
--- a/src/ipaddr/build.mk
+++ b/src/ipaddr/build.mk
@@ -1,4 +1,7 @@
 OBJS.ipaddr += src/ipaddr/ng_ipaddr.o
 
+DEPS := ${OBJS.ipaddr:.o=.d}
+-include ${DEPS}
+
 src/ipaddr/libngipaddr.a: ${OBJS.ipaddr}
 	ar rcs src/ipaddr/libngipaddr.a ${OBJS.ipaddr}
diff --git a/src/ngircd/build.mk b/src/ngircd/build.mk
index 57d48936..80383001 100644
--- a/src/ngircd/build.mk
+++ b/src/ngircd/build.mk
@@ -36,5 +36,8 @@ OBJS.ngircd += src/ngircd/proc.o
 OBJS.ngircd += src/ngircd/resolve.o
 OBJS.ngircd += src/ngircd/sighandlers.o
 
+DEPS := ${OBJS.ngircd:.o=.d}
+-include ${DEPS}
+
 src/ngircd/ngircd: src/portab/libngportab.a src/ipaddr/libngipaddr.a src/tool/libngtool.a ${OBJS.ngircd}
 	cc -o src/ngircd/ngircd ${LDFLAGS} ${OBJS.ngircd} ${LDLIBS}
diff --git a/src/portab/build.mk b/src/portab/build.mk
index a184ead2..5e87a165 100644
--- a/src/portab/build.mk
+++ b/src/portab/build.mk
@@ -7,5 +7,8 @@ OBJS.portab += src/portab/strtok_r.o
 OBJS.portab += src/portab/vsnprintf.o
 OBJS.portab += src/portab/waitpid.o
 
+DEPS := ${OBJS.portab:.o=.d}
+-include ${DEPS}
+
 src/portab/libngportab.a: ${OBJS.portab}
 	ar rcs src/portab/libngportab.a ${OBJS.portab}
diff --git a/src/tool/build.mk b/src/tool/build.mk
index a60eceee..82d70ad1 100644
--- a/src/tool/build.mk
+++ b/src/tool/build.mk
@@ -1,4 +1,7 @@
 OBJS.tool += src/tool/tool.o
 
+DEPS := ${OBJS.tool:.o=.d}
+-include ${DEPS}
+
 src/tool/libngtool.a: ${OBJS.tool}
 	ar rcs src/tool/libngtool.a ${OBJS.tool}