diff --git a/dev-qt/qtbase/qtbase-6.5.2-r1.ebuild b/dev-qt/qtbase/qtbase-6.5.2-r1.ebuild
index 1ba39adc5821b..5fa82d9c7db0b 100644
--- a/dev-qt/qtbase/qtbase-6.5.2-r1.ebuild
+++ b/dev-qt/qtbase/qtbase-6.5.2-r1.ebuild
@@ -119,6 +119,9 @@ DEPEND="
 	network? (
 		sctp? ( net-misc/lksctp-tools )
 	)
+	test? (
+		elibc_musl? ( sys-libs/timezone-data )
+	)
 "
 BDEPEND="zstd? ( app-arch/libarchive[zstd] )" #910392
 PDEPEND="wayland? ( =dev-qt/qtwayland-${PV}*:6 )"
diff --git a/dev-qt/qtbase/qtbase-6.5.9999.ebuild b/dev-qt/qtbase/qtbase-6.5.9999.ebuild
index adcefddc36cae..3c339f31f8b72 100644
--- a/dev-qt/qtbase/qtbase-6.5.9999.ebuild
+++ b/dev-qt/qtbase/qtbase-6.5.9999.ebuild
@@ -119,6 +119,9 @@ DEPEND="
 	network? (
 		sctp? ( net-misc/lksctp-tools )
 	)
+	test? (
+		elibc_musl? ( sys-libs/timezone-data )
+	)
 "
 BDEPEND="zstd? ( app-arch/libarchive[zstd] )" #910392
 PDEPEND="wayland? ( =dev-qt/qtwayland-${PV}*:6 )"
diff --git a/dev-qt/qtbase/qtbase-6.9999.ebuild b/dev-qt/qtbase/qtbase-6.9999.ebuild
index adcefddc36cae..3c339f31f8b72 100644
--- a/dev-qt/qtbase/qtbase-6.9999.ebuild
+++ b/dev-qt/qtbase/qtbase-6.9999.ebuild
@@ -119,6 +119,9 @@ DEPEND="
 	network? (
 		sctp? ( net-misc/lksctp-tools )
 	)
+	test? (
+		elibc_musl? ( sys-libs/timezone-data )
+	)
 "
 BDEPEND="zstd? ( app-arch/libarchive[zstd] )" #910392
 PDEPEND="wayland? ( =dev-qt/qtwayland-${PV}*:6 )"