diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt b/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
--- a/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/CMakeLists.txt
@@ -190,6 +190,7 @@
 file(GLOB TestRequiresLibM CONFIGURE_DEPENDS
   980709-1.c
   float-floor.c
+  complex-5.c  # -lm needed on FreeBSD
 )
 
 # Tests that require newnlib Nano IO (--undefined=_printf_float ldflag)