diff --git a/src/cpu/softfloat/CMakeLists.txt b/src/cpu/softfloat/CMakeLists.txt
index 62458aada..936157185 100644
--- a/src/cpu/softfloat/CMakeLists.txt
+++ b/src/cpu/softfloat/CMakeLists.txt
@@ -13,5 +13,5 @@
 #          Copyright 2020-2021 David Hrdlička.
 #
 
-add_library(softfloat OBJECT f2xm1.cc fpatan.cc fprem.cc fsincos.cc fyl2x.cc poly.cc softfloat.cc softfloat16.cc
+add_library(softfloat OBJECT f2xm1.cc fpatan.cc fprem.cc fsincos.cc fyl2x.cc softfloat_poly.cc softfloat.cc softfloat16.cc
 		softfloat-muladd.cc softfloat-round-pack.cc softfloat-specialize.cc softfloatx80.cc)
diff --git a/src/cpu/softfloat/poly.cc b/src/cpu/softfloat/softfloat_poly.cc
similarity index 100%
rename from src/cpu/softfloat/poly.cc
rename to src/cpu/softfloat/softfloat_poly.cc
diff --git a/src/win/Makefile.mingw b/src/win/Makefile.mingw
index b2e2ddf0b..c0077abc2 100644
--- a/src/win/Makefile.mingw
+++ b/src/win/Makefile.mingw
@@ -552,7 +552,7 @@ CPUOBJ := $(DYNARECOBJ) \
           cpu.o cpu_table.o fpu.o x86.o \
           8080.o 808x.o 386.o 386_common.o 386_dynarec.o 386_dynarec_ops.o \
           x86seg.o x87.o x87_timings.o \
-	  f2xm1.o fpatan.o fprem.o fsincos.o fyl2x.o poly.o softfloat.o softfloat16.o \
+	  f2xm1.o fpatan.o fprem.o fsincos.o fyl2x.o softfloat_poly.o softfloat.o softfloat16.o \
 	  softfloat-muladd.o softfloat-round-pack.o softfloat-specialize.o softfloatx80.o
 
 CHIPSETOBJ := 82c100.o acc2168.o \