2 files changed, 4 insertions, 5 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 95c69379ceeb..24f8dade2a51 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = ros2-humble-tcb-span
 	pkgdesc = Implementation of C++20's std::span
 	pkgver = 1.0.2
-	pkgrel = 3
+	pkgrel = 4
 	url = https://index.ros.org/p/tcb_span/
 	arch = any
 	makedepends = cmake
diff --git a/PKGBUILD b/PKGBUILD
index e56d518840a2..a121bfe84ad5 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@ _pkgroot=cpp_polyfills
 _pkgname=tcb_span
 pkgname=ros2-humble-tcb-span
 pkgver=1.0.2
-pkgrel=3
+pkgrel=4
 pkgdesc="Implementation of C++20's std::span"
 url="https://index.ros.org/p/tcb_span/"
 arch=('any')
@@ -15,11 +15,10 @@ makedepends=('cmake')
 source=("https://github.com/PickNikRobotics/cpp_polyfills/archive/refs/tags/${pkgver}.tar.gz")
 sha256sums=('b7dde11bd51f5a7ded145fbc9a66b5ec304063117da73e19212757cb39830c21')
 
-prepare() {
-    source /opt/ros/humble/setup.bash
-}
 
 build() {
+    source /opt/ros/humble/setup.bash
+
     cmake -B build -S "$_pkgroot-$pkgver/$_pkgname" \
         -DCMAKE_BUILD_TYPE='None' \
         -DCMAKE_INSTALL_PREFIX='/opt/ros/humble' \