diff --git a/sdk/lib/crt/math/arm/__rt_sdiv.c b/sdk/lib/crt/math/arm/__rt_sdiv.c
index dea2b30e32..bc272c85d2 100644
--- a/sdk/lib/crt/math/arm/__rt_sdiv.c
+++ b/sdk/lib/crt/math/arm/__rt_sdiv.c
@@ -13,7 +13,11 @@
 
 #include "__rt_div_worker.h"
 
+#ifdef _USE_64_BITS_
 ARM_DIVRESULT
+#else
+unsigned long long
+#endif
 __rt_sdiv(
     int divisor,
     int dividend)
@@ -21,6 +25,6 @@ __rt_sdiv(
     ARM_DIVRESULT result;
 
     __rt_sdiv_worker(&result, divisor, dividend);
-    return result;
+    return *(unsigned long long *)&result;
 }
 
diff --git a/sdk/lib/crt/math/arm/__rt_udiv.c b/sdk/lib/crt/math/arm/__rt_udiv.c
index 0d047e3c66..37f8a69958 100644
--- a/sdk/lib/crt/math/arm/__rt_udiv.c
+++ b/sdk/lib/crt/math/arm/__rt_udiv.c
@@ -11,7 +11,11 @@
 
 #include "__rt_div_worker.h"
 
+#ifdef _USE_64_BITS_
 ARM_DIVRESULT
+#else
+unsigned long long
+#endif
 __rt_udiv(
     unsigned int divisor,
     unsigned int dividend)
@@ -19,6 +23,6 @@ __rt_udiv(
     ARM_DIVRESULT result;
 
     __rt_udiv_worker(&result, divisor, dividend);
-    return result;
+    return *(unsigned long long *)&result;
 }