diff --git a/pkgs/o/os.lua b/pkgs/o/os.lua
index e7f12c89..6894a784 100644
--- a/pkgs/o/os.lua
+++ b/pkgs/o/os.lua
@@ -26,6 +26,10 @@ package = {
 
     xpm = {
         linux = {
+            ["0.1.2"] = {
+                url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.2.tar.gz",
+                sha256 = "bf6f5cfb1518b045b693e246ee39306746074586434419d4052e648be111ea34",
+            },
             ["0.1.1"] = {
                 url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.1.tar.gz",
                 sha256 = "c5abfb625ded0d5d837b799722c836c302460251d47081fef7a57a2a12e6b2b9",
@@ -39,6 +43,10 @@ package = {
             },
         },
         macosx = {
+            ["0.1.2"] = {
+                url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.2.tar.gz",
+                sha256 = "bf6f5cfb1518b045b693e246ee39306746074586434419d4052e648be111ea34",
+            },
             ["0.1.1"] = {
                 url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.1.tar.gz",
                 sha256 = "c5abfb625ded0d5d837b799722c836c302460251d47081fef7a57a2a12e6b2b9",
@@ -52,6 +60,10 @@ package = {
             },
         },
         windows = {
+            ["0.1.2"] = {
+                url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.2.tar.gz",
+                sha256 = "bf6f5cfb1518b045b693e246ee39306746074586434419d4052e648be111ea34",
+            },
             ["0.1.1"] = {
                 url    = "https://github.com/mcpplibs/os/archive/refs/tags/0.1.1.tar.gz",
                 sha256 = "c5abfb625ded0d5d837b799722c836c302460251d47081fef7a57a2a12e6b2b9",
diff --git a/tests/examples/os/mcpp.toml b/tests/examples/os/mcpp.toml
index ba244646..354280df 100644
--- a/tests/examples/os/mcpp.toml
+++ b/tests/examples/os/mcpp.toml
@@ -6,7 +6,7 @@ name    = "os-tests"
 version = "0.1.0"
 
 [dependencies.mcpplibs]
-os = "0.1.1"
+os = "0.1.2"
 
 [indices]
 mcpplibs = { path = "../../.." }
diff --git a/tests/examples/os/tests/os.cpp b/tests/examples/os/tests/os.cpp
index 76cdc9d3..4333e169 100644
--- a/tests/examples/os/tests/os.cpp
+++ b/tests/examples/os/tests/os.cpp
@@ -40,6 +40,9 @@ int main(int argc, char** argv) {
         auto r = os::process::run(o);
         check(r && r->status.success() && r->out == "echoed", "a started program's output is read");
     }
+    // 0.1.2: a symbol of the program resolves as the loader resolves it.
+    if (os::library::supported())
+        check(os::library::process_symbol(os::is_windows ? "GetCurrentProcessId" : "getpid") != nullptr, "a program symbol resolves");
     std::error_code ec;
     std::filesystem::remove_all(dir, ec);
     if (failures == 0) std::println("os-tests: held");