diff --git a/mini_al.h b/mini_al.h
index 164709d9..9b5527d3 100644
--- a/mini_al.h
+++ b/mini_al.h
@@ -11197,7 +11197,8 @@ void mal_pcm_s32_to_f32(float* pOut, const int* pIn, unsigned int count)
     for (unsigned int i = 0; i < count; ++i) {
         int x = pIn[i];
         double t;
-        t = (double)(x + 2147483648LL);
+        t = (double)(x + 2147483647);
+        t = t + 1;
         t = t * 0.0000000004656612873077392578125;
         r = (float)(t - 1);
         pOut[i] = (float)r;
@@ -11255,7 +11256,8 @@ void mal_pcm_f32_to_s32(int* pOut, const float* pIn, unsigned int count)
         c = ((x < -1) ? -1 : ((x > 1) ? 1 : x));
         c = c + 1;
         t = (mal_int64)(c * 2147483647.5);
-        r = (int)(t - 2147483648LL);
+        t = t - 2147483647;
+        r = (int)(t - 1);
         pOut[i] = (int)r;
     }
 }
diff --git a/resources/format_conversions.txt b/resources/format_conversions.txt
index b6c1018e..37da1d12 100644
--- a/resources/format_conversions.txt
+++ b/resources/format_conversions.txt
@@ -119,7 +119,8 @@ s32->s24 {
 # r = ((x + 2147483648) * 0.0000000004656612873077392578125) - 1
 s32->f32 {
     dbl t;
-    add (dbl)t x 2147483648LL;
+    add (dbl)t x 2147483647;
+    add t t 1;
     mul t t 0.0000000004656612873077392578125;
     sub (flt)r t 1;
 }
@@ -159,5 +160,6 @@ f32->s32 {
     clip c x;
     add c c 1;
     mul (lng)t c 2147483647.5;
-    sub (int)r t 2147483648LL;
+    sub t t 2147483647;
+    sub (int)r t 1;
 }