diff --git a/build.zsh.in b/build.zsh.in
index 85405cb..d2ff1fa 100644
--- a/build.zsh.in
+++ b/build.zsh.in
@@ -337,6 +337,19 @@ function main {
 		((target_index++))
 	done
 
+	typeset -l -a target_directories
+	for target in "${targets[@]}"; do
+		directory="${target%/*}"
+		if [[ "$target" =~ .*/ ]] && ! has "${directory}" "${target_directories[@]}"; then
+			target_directories+=(${directory})
+		fi
+	done
+
+	for dir in ${target_directories[@]}; do
+		write "${dir}:"
+		write "\t${Q}mkdir -p ${dir}"
+	done
+
 	for dir in ${directories[@]}; do
 		write "\$(DESTDIR)${dir}:"
 		write "\t@echo '$(DIR ${dir})'"
diff --git a/build/binary.zsh b/build/binary.zsh
index acbd677..4dddbad 100644
--- a/build/binary.zsh
+++ b/build/binary.zsh
@@ -4,7 +4,7 @@ function binary.build {
 	for i in ${src[@]}; do
 		write -n " ${i%.*}.o"
 	done
-	write " ${depends[$target]}"
+	write " ${depends[$target]} $(dirname $target)"
 	write "\t@echo '$(LD ${target})'"
 	write -n "\t$Q\$(CC) -o ${target} \$(LDFLAGS)"
 	write -n " ${src[@]//.c/.o}"
diff --git a/build/crystal.zsh b/build/crystal.zsh
index 263cdab..dee1f7a 100644
--- a/build/crystal.zsh
+++ b/build/crystal.zsh
@@ -1,6 +1,6 @@
 
 function crystal.build {
-	write "${target}: ${src[@]} ${depends[$target]}"
+	write "${target}: ${src[@]} ${depends[$target]} $(dirname $target)"
 	write "\t@echo '${fg_bold[magenta]}  CR >    ${fg_bold[white]}$target${reset_color}'"
 	write "\t${Q}crystal ${src[@]} -o '${target}'"
 
diff --git a/build/header.zsh b/build/header.zsh
index 882466e..73c071d 100644
--- a/build/header.zsh
+++ b/build/header.zsh
@@ -10,7 +10,7 @@ function header.install {
 		basename="$(basename "${target}")"
 	fi
 
-	write "${target}.install: ${target}"
+	write "${target}.install: ${target} $(dirname $target)"
 	write "\t@echo '$(IN "${install}/${basename}")'"
 	write "\t${Q}mkdir -p '\$(DESTDIR)${install}'"
 	write "\t${Q}install -m0644 ${target} \$(DESTDIR)${install}/${basename}"
diff --git a/build/library.zsh b/build/library.zsh
index 0684c50..4271104 100644
--- a/build/library.zsh
+++ b/build/library.zsh
@@ -1,6 +1,6 @@
 
 function library.build {
-	write -n "${target}: ${target}.so ${target}.a"
+	write -n "${target}: ${target}.so ${target}.a $(dirname $target)"
 	write
 	write "\t@:"
 
diff --git a/build/man.zsh b/build/man.zsh
index 91ee173..4b41af7 100644
--- a/build/man.zsh
+++ b/build/man.zsh
@@ -11,7 +11,7 @@ function man.build {
 	write -n "${target}:"
 
 	if [[ -n "${S}" ]]; then
-		write " $S"
+		write " $S $(dirname $target)"
 		write "\t@echo '$(SED "${target}" | sed 's|SED|MAN|')'"
 		write "\t${Q}pandoc -s --from markdown --to man '$S' -o '${target}'"
 	fi
diff --git a/build/moon.zsh b/build/moon.zsh
index 909c894..c779682 100644
--- a/build/moon.zsh
+++ b/build/moon.zsh
@@ -15,7 +15,7 @@ function moon.build {
 	fi
 
 	if [[ -n "${S}" ]]; then
-		write " ${S}"
+		write " ${S} $(dirname $target)"
 		write "\t@echo '$(MOON "${target}")'"
 		if [[ -z "${install[$target]}" ]]; then
 			write "\t${Q}echo '#!/usr/bin/env lua' > '${target}'"
diff --git a/build/ofile.zsh b/build/ofile.zsh
index 41d6f88..185a975 100644
--- a/build/ofile.zsh
+++ b/build/ofile.zsh
@@ -1,7 +1,7 @@
 
 function ofile.build {
 	local dirname="$(dirname "$target")"
-	write -n "${target}: ${target%.o}.c"
+	write -n "${target}: ${target%.o}.c $(dirname $target)"
 
 	sed '/^#include "/!d;s/^#include "//;s/"$//' "${target%.o}.c" | \
 	while read h; do
diff --git a/build/script.zsh b/build/script.zsh
index f2daa47..2827d7e 100644
--- a/build/script.zsh
+++ b/build/script.zsh
@@ -11,7 +11,7 @@ function script.build {
 	write -n "${target}:"
 
 	if [[ -n "${S}" ]]; then
-		write " $S"
+		write " $S $(dirname $target)"
 		write "\t@echo '$(SED "${target}")'"
 		write -n "\t${Q}sed -e '"
 		write -n "s&@LIBDIR@&\$(LIBDIR)&;"
diff --git a/build/sharedlib.zsh b/build/sharedlib.zsh
index 9234dd1..1992f84 100644
--- a/build/sharedlib.zsh
+++ b/build/sharedlib.zsh
@@ -4,7 +4,7 @@ function sharedlib.build {
 	for i in ${src[@]}; do
 		write -n " ${i%.*}.o"
 	done
-	write " ${depends[$target]}"
+	write " ${depends[$target]} $(dirname $target)"
 	write "\t@echo '$(LD ${target})'"
 	write -n "\t$Q\$(CC) -o ${target} -shared \$(LDFLAGS)"
 	write -n " ${src[@]//.c/.o}"
diff --git a/build/staticlib.zsh b/build/staticlib.zsh
index e6eac8a..a6d6345 100644
--- a/build/staticlib.zsh
+++ b/build/staticlib.zsh
@@ -4,7 +4,7 @@ function staticlib.build {
 	for i in ${src[@]} ${depends[@]}; do
 		write -n " ${i%.c}.o"
 	done
-	write " ${depends[$target]}"
+	write " ${depends[$target]} $(dirname $target)"
 	write "\t@echo '$(LD ${target})'"
 	write -n "\t$Q\$(AR) rc '${target}'"
 	write    " ${src[@]//.c/.o}"