diff --git a/interface/gemmt.c b/interface/gemmt.c
index 01dec0c35..8fd8089d0 100644
--- a/interface/gemmt.c
+++ b/interface/gemmt.c
@@ -527,7 +527,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
 #endif
 			// for alignment
 			buffer_size = (buffer_size + 3) & ~3;
-			STACK_ALLOC(buffer_size, FLOAT, buffer);
+			STACK_ALLOC(buffer_size, IFLOAT, buffer);
 
 #ifdef SMP
 
@@ -616,7 +616,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
 #endif
 			// for alignment
 			buffer_size = (buffer_size + 3) & ~3;
-			STACK_ALLOC(buffer_size, FLOAT, buffer);
+			STACK_ALLOC(buffer_size, IFLOAT, buffer);
 
 #ifdef SMP
 
@@ -666,4 +666,4 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo,
 	IDEBUG_END;
 
 	return;
-}
\ No newline at end of file
+}