diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index e978e79..6a3120c 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -27,6 +27,7 @@
 #include <sys/prctl.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
+#include <sys/wait.h>
 
 #include <android-base/logging.h>
 #include <android-base/macros.h>
@@ -504,6 +505,11 @@
             return 0;
         }
 
+        if (WIFSIGNALED(dexopt_result)) {
+            LOG(WARNING) << "Interrupted by signal " << WTERMSIG(dexopt_result) ;
+            return dexopt_result;
+        }
+
         // If this was a profile-guided run, we may have profile version issues. Try to downgrade,
         // if possible.
         if ((parameters_.dexopt_flags & DEXOPT_PROFILE_GUIDED) == 0) {