diff --git a/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m._ b/os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.S
similarity index 100%
rename from os/common/ports/ARMCMx/compilers/GCC/crt0_v7m._
rename to os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.S