diff --git a/llvm-passes/wrapper/collab_fuzz_wrapper.in b/llvm-passes/wrapper/collab_fuzz_wrapper.in
index dfd166a..7c7ccc6 100644
--- a/llvm-passes/wrapper/collab_fuzz_wrapper.in
+++ b/llvm-passes/wrapper/collab_fuzz_wrapper.in
@@ -69,6 +69,7 @@ rt_libs = {
             "-Wl,--whole-archive",
             "@INST_COUNT_WRAPPER_RTLIB_PATH@",
             "-Wl,--no-whole-archive",
+            "-lm",
         ],
         [],
     ),