diff --git a/src/math/arm/fabs.c b/src/math/arm/fabs.c
index f890520a..6e1d367d 100644
--- a/src/math/arm/fabs.c
+++ b/src/math/arm/fabs.c
@@ -1,6 +1,6 @@
 #include <math.h>
 
-#if __ARM_PCS_VFP
+#if __ARM_PCS_VFP && __ARM_FP&8
 
 double fabs(double x)
 {
diff --git a/src/math/arm/sqrt.c b/src/math/arm/sqrt.c
index 874af960..567e2e91 100644
--- a/src/math/arm/sqrt.c
+++ b/src/math/arm/sqrt.c
@@ -1,6 +1,6 @@
 #include <math.h>
 
-#if __ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__)
+#if (__ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__)) && (__ARM_FP&8)
 
 double sqrt(double x)
 {