diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc
index 9e895904e..5af38dde9 100644
--- a/src/libfetchers/git.cc
+++ b/src/libfetchers/git.cc
@@ -413,7 +413,7 @@ struct GitInputScheme : InputScheme
         AutoDelete delTmpDir(tmpDir, true);
         PathFilter filter = defaultPathFilter;
 
-        auto result = runProgram({
+        auto result = runProgram(RunOptions {
             .program = "git",
             .args = { "-C", repoDir, "cat-file", "commit", input.getRev()->gitRev() },
             .mergeStderrToStdout = true
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 446c19ae0..518edae9c 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -66,7 +66,7 @@ void handleDiffHook(
     auto diffHook = settings.diffHook;
     if (diffHook != "" && settings.runDiffHook) {
         try {
-            auto diffRes = runProgram({
+            auto diffRes = runProgram(RunOptions {
                 .program = diffHook,
                 .searchPath = true,
                 .args = {tryA, tryB, drvPath, tmpDir},
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index d2660a5d3..6c7f93d50 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -1037,7 +1037,7 @@ std::vector<char *> stringsToCharPtrs(const Strings & ss)
 string runProgram(Path program, bool searchPath, const Strings & args,
     const std::optional<std::string> & input)
 {
-    auto res = runProgram({.program = program, .searchPath = searchPath, .args = args, .input = input});
+    auto res = runProgram(RunOptions {.program = program, .searchPath = searchPath, .args = args, .input = input});
 
     if (!statusOk(res.first))
         throw ExecError(res.first, fmt("program '%1%' %2%", program, statusToString(res.first)));
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index abb10f674..b85ed9288 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -111,7 +111,7 @@ string runNix(Path program, const Strings & args,
     auto subprocessEnv = getEnv();
     subprocessEnv["NIX_CONFIG"] = globalConfig.toKeyValue();
 
-    auto res = runProgram({
+    auto res = runProgram(RunOptions {
         .program = settings.nixBinDir+ "/" + program,
         .args = args,
         .environment = subprocessEnv,