diff --git a/main/libwebsockets/APKBUILD b/main/libwebsockets/APKBUILD
index aa1c113e07a..3b80bf06223 100644
--- a/main/libwebsockets/APKBUILD
+++ b/main/libwebsockets/APKBUILD
@@ -37,7 +37,7 @@ source="$pkgname-$pkgver.tar.gz::https://github.com/warmcat/libwebsockets/archiv
 options="!check" # no tests were found
 
 build() {
-	cmake -B build -G Ninja \
+	cmake3.5 -B build -G Ninja \
 		-DCMAKE_BUILD_TYPE=MinSizeRel \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_VERBOSE_MAKEFILE=TRUE \