diff --git a/install-build-deps.sh b/install-build-deps.sh
index 770804b38d..dcc2a020e4 100755
--- a/install-build-deps.sh
+++ b/install-build-deps.sh
@@ -19,10 +19,7 @@ ubuntu-* | pop-* | linuxmint-* | debian-* | raspbian-*)
 fedora-* | amzn-* | rhel-*)
   dnf install -y gcc-g++ cmake glibc-static libstdc++-static diffutils util-linux
   ;;
-opensuse-leap-*)
-  zypper install -y make cmake gcc-c++ gcc11-c++ glibc-devel-static tar diffutils util-linux
-  ;;
-opensuse-tumbleweed-*)
+opensuse-*)
   zypper install -y make cmake gcc-c++ glibc-devel-static tar diffutils util-linux
   ;;
 gentoo-*)
diff --git a/src/mold-wrapper.c b/src/mold-wrapper.c
index a4951f3331..d63d4de104 100644
--- a/src/mold-wrapper.c
+++ b/src/mold-wrapper.c
@@ -9,7 +9,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#if !defined(__OpenBSD__) && !defined(__FreeBSD__) && !defined(__NetBSD__)
+#if __has_include(<alloca.h>)
 # include <alloca.h>
 #endif
 
diff --git a/test/bug178.sh b/test/no-object-file.sh
similarity index 100%
rename from test/bug178.sh
rename to test/no-object-file.sh