diff --git a/reactos/sdk/lib/crt/float/i386/cntrlfp.c b/reactos/sdk/lib/crt/float/i386/cntrlfp.c
index 8ecd3fc046b..b78cbc7cd26 100644
--- a/reactos/sdk/lib/crt/float/i386/cntrlfp.c
+++ b/reactos/sdk/lib/crt/float/i386/cntrlfp.c
@@ -42,7 +42,7 @@ unsigned int CDECL _controlfp(unsigned int newval, unsigned int mask)
  */
 unsigned int CDECL _control87(unsigned int newval, unsigned int mask)
 {
-  unsigned int fpword = 0;
+  unsigned short fpword = 0;
   unsigned int flags = 0;
 
   TRACE("(%08x, %08x): Called\n", newval, mask);
diff --git a/reactos/sdk/lib/crt/float/i386/fpreset.c b/reactos/sdk/lib/crt/float/i386/fpreset.c
index 32f1c83e86f..240b02db59d 100644
--- a/reactos/sdk/lib/crt/float/i386/fpreset.c
+++ b/reactos/sdk/lib/crt/float/i386/fpreset.c
@@ -12,7 +12,7 @@
  */
 void CDECL _fpreset(void)
 {
-    const unsigned int x86_cw = 0x27f;
+    const unsigned short x86_cw = 0x27f;
 #ifdef _MSC_VER
     __asm { fninit }
     __asm { fldcw [x86_cw] }
diff --git a/reactos/sdk/lib/crt/float/i386/statfp.c b/reactos/sdk/lib/crt/float/i386/statfp.c
index 34bbf2bcdd1..5d2abfcc641 100644
--- a/reactos/sdk/lib/crt/float/i386/statfp.c
+++ b/reactos/sdk/lib/crt/float/i386/statfp.c
@@ -25,7 +25,7 @@
 unsigned int CDECL _statusfp(void)
 {
   unsigned int retVal = 0;
-  unsigned int fpword;
+  unsigned short fpword;
 
 #ifdef _M_AMD64
     fpword = _mm_getcsr();