diff --git a/main/mariadb-connector-c/APKBUILD b/main/mariadb-connector-c/APKBUILD
index 250c700745e6071ee40d0e547f3a9901a5ad5c16..2ec5889323718da3d1b76e436af9751af99bec11 100644
--- a/main/mariadb-connector-c/APKBUILD
+++ b/main/mariadb-connector-c/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=mariadb-connector-c
 pkgver=3.1.8
-pkgrel=0
+pkgrel=1
 pkgdesc="The MariaDB Native Client library (C driver)"
 url="https://mariadb.org/"
 arch="all"
@@ -19,14 +19,16 @@ build() {
 	if [ "$CBUILD" != "$CHOST" ]; then
 		CMAKE_CROSSOPTS="-DCMAKE_SYSTEM_NAME=Linux -DCMAKE_HOST_SYSTEM_NAME=Linux"
 	fi
+
+	# INSTALL_LIBDIR and INSTALL_INCLUDEDIR are relative to CMAKE_INSTALL_PREFIX.
 	cmake \
 		-DCMAKE_BUILD_TYPE=None \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DBUILD_SHARED_LIBS=True \
 		-DCMAKE_BUILD_TYPE=None \
 		-DCMAKE_C_FLAGS="$CFLAGS" \
-		-DINSTALL_LIBDIR=/usr/lib \
-		-DINSTALL_INCLUDEDIR=/usr/include/mysql \
+		-DINSTALL_LIBDIR=lib \
+		-DINSTALL_INCLUDEDIR=include/mysql \
 		\
 		-DMARIADB_PORT=3306 \
 		-DMARIADB_UNIX_ADDR=/run/mysqld/mysqld.sock \