diff --git a/Makefile.armv7a b/Makefile.armv7a
index d0c27499..9683a508 100644
--- a/Makefile.armv7a
+++ b/Makefile.armv7a
@@ -30,7 +30,8 @@ GCCLIB := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 CRTBEGIN := $(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
 CRTEND := $(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
 PHOENIXLIB := $(shell $(CC) $(CFLAGS) -print-file-name=libphoenix.a)
-LDLIBS := $(PHOENIXLIB) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
+LIBM := $(shell $(CC) $(CFLAGS) -print-file-name=libmphoenix.a)
+LDLIBS := $(PHOENIXLIB) $(LIBM) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
 
 OBJCOPY = $(CROSS)objcopy
 OBJDUMP = $(CROSS)objdump
diff --git a/Makefile.armv7m b/Makefile.armv7m
index 2e1993a3..69aa9a9d 100644
--- a/Makefile.armv7m
+++ b/Makefile.armv7m
@@ -76,7 +76,8 @@ GCCLIB := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 CRTBEGIN := $(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
 CRTEND := $(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
 PHOENIXLIB := $(shell $(CC) $(CFLAGS) -print-file-name=libphoenix.a)
-LDLIBS := $(PHOENIXLIB) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
+LIBM := $(shell $(CC) $(CFLAGS) -print-file-name=libmphoenix.a)
+LDLIBS := $(PHOENIXLIB) $(LIBM) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
 
 OBJCOPY = $(CROSS)objcopy
 OBJDUMP = $(CROSS)objdump
diff --git a/Makefile.ia32 b/Makefile.ia32
index b1abe473..3ffb9048 100644
--- a/Makefile.ia32
+++ b/Makefile.ia32
@@ -26,7 +26,8 @@ GCCLIB := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 CRTBEGIN := $(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
 CRTEND := $(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
 PHOENIXLIB := $(shell $(CC) $(CFLAGS) -print-file-name=libphoenix.a)
-LDLIBS := $(PHOENIXLIB) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
+LIBM := $(shell $(CC) $(CFLAGS) -print-file-name=libmphoenix.a)
+LDLIBS := $(PHOENIXLIB) $(LIBM) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
 
 OBJCOPY = $(CROSS)objcopy
 OBJDUMP = $(CROSS)objdump
diff --git a/Makefile.riscv64 b/Makefile.riscv64
index 9d183b09..6555a46f 100644
--- a/Makefile.riscv64
+++ b/Makefile.riscv64
@@ -27,7 +27,8 @@ GCCLIB := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
 CRTBEGIN := $(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
 CRTEND := $(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
 PHOENIXLIB := $(shell $(CC) $(CFLAGS) -print-file-name=libphoenix.a)
-LDLIBS := $(PHOENIXLIB) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
+LIBM := $(shell $(CC) $(CFLAGS) -print-file-name=libmphoenix.a)
+LDLIBS := $(PHOENIXLIB) $(LIBM) $(GCCLIB) $(CRTBEGIN) $(CRTEND)
 
 OBJCOPY = $(CROSS)objcopy
 OBJDUMP = $(CROSS)objdump