diff --git a/src/system/libroot/posix/math/arch/x86/Jamfile b/src/system/libroot/posix/math/arch/x86/Jamfile
index 5096fdc836..48b18a8041 100644
--- a/src/system/libroot/posix/math/arch/x86/Jamfile
+++ b/src/system/libroot/posix/math/arch/x86/Jamfile
@@ -7,6 +7,8 @@ KernelMergeObject posix_math_arch_$(OBOS_ARCH).o :
 	isinf.c
 	ldexp.c
 	sin.S
+	sqrt.S
+	sqrtf.S
 	:
 	-fPIC -DPIC
 	;
diff --git a/src/system/libroot/posix/math/arch/x86/sqrt.S b/src/system/libroot/posix/math/arch/x86/sqrt.S
new file mode 100644
index 0000000000..c4a043be47
--- /dev/null
+++ b/src/system/libroot/posix/math/arch/x86/sqrt.S
@@ -0,0 +1,16 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#define FUNCTION(x) .global x; .type x,@function; x
+#define FUNCTION_END(x)
+#define WEAK_ALIAS(original, alias) .weak original; original = alias
+
+FUNCTION(__sqrt):
+	fldl		4(%esp)
+	fsqrt
+	ret
+FUNCTION_END(__sqrt)
+
+WEAK_ALIAS(__sqrt, sqrt)
diff --git a/src/system/libroot/posix/math/arch/x86/sqrtf.S b/src/system/libroot/posix/math/arch/x86/sqrtf.S
new file mode 100644
index 0000000000..2af5d4edd8
--- /dev/null
+++ b/src/system/libroot/posix/math/arch/x86/sqrtf.S
@@ -0,0 +1,16 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#define FUNCTION(x) .global x; .type x,@function; x
+#define FUNCTION_END(x)
+#define WEAK_ALIAS(original, alias) .weak original; original = alias
+
+FUNCTION(__sqrtf):
+	flds		4(%esp)
+	fsqrt
+	ret
+FUNCTION_END(__sqrtf)
+
+WEAK_ALIAS(__sqrtf, sqrtf)