diff --git a/net-irc/kirc/kirc-1.2.2.ebuild b/net-irc/kirc/kirc-1.2.2.ebuild
index eb034e7..a2a0396 100644
--- a/net-irc/kirc/kirc-1.2.2.ebuild
+++ b/net-irc/kirc/kirc-1.2.2.ebuild
@@ -1,7 +1,7 @@
 # Copyright 2026 Shin'ya Minazuki
 EAPI=8
 
-inherit toolchain-funcs
+inherit edo toolchain-funcs
 
 DESCRIPTION="Keep IRC simple, stupid!"
 HOMEPAGE="https://kirc.dev"
@@ -11,12 +11,14 @@ LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 
-src_prepare() {
-	default
-	echo "PREFIX = ${EPREFIX}/usr" > config.mk
-	echo "CC = $(tc-getCC)" >> config.mk
+src_configure() {
+	elog "Populating config.mk with new values..."
+	echo "CC = $(tc-getCC)" > config.mk
+	echo "PREFIX = ${EPREFIX}/usr" >> config.mk
+	echo "BINDIR = \${PREFIX}/bin" >> config.mk
+	echo "MANDIR = \${PREFIX}/share/man" >> config.mk
+	elog "Done."
 }
-
 src_compile() {
 	emake
 }
diff --git a/net-irc/kirc/kirc-9999.ebuild b/net-irc/kirc/kirc-9999.ebuild
index 2c59f0a..c45f983 100644
--- a/net-irc/kirc/kirc-9999.ebuild
+++ b/net-irc/kirc/kirc-9999.ebuild
@@ -11,10 +11,13 @@ LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 
-src_prepare() {
-	default
-	echo "PREFIX = ${EPREFIX}/usr" > config.mk
-	echo "CC = $(tc-getCC)" >> config.mk
+src_configure() {
+	elog "Populating config.mk with new values..."
+	echo "CC = $(tc-getCC)" > config.mk
+	echo "PREFIX = ${EPREFIX}/usr" >> config.mk
+	echo "BINDIR = \${PREFIX}/bin" >> config.mk
+	echo "MANDIR = \${PREFIX}/share/man" >> config.mk
+	elog "Done."
 }
 
 src_compile() {