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-rw-r--r--src/libstore/exec.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstore/exec.cc b/src/libstore/exec.cc
index b25423b4449a..01577143dc9e 100644
--- a/src/libstore/exec.cc
+++ b/src/libstore/exec.cc
@@ -108,7 +108,9 @@ void runProgram(const string & program,
     int status;
     if (waitpid(pid, &status, 0) != pid)
         throw Error("unable to wait for child");
-    
+
+    checkInterrupt();
+
     if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
 	if (keepFailed) {
 	    printMsg(lvlTalkative,