diff --git a/basics.h b/basics.h
index 7b1d10d..2f813d3 100644
--- a/basics.h
+++ b/basics.h
@@ -38,6 +38,7 @@
 #define _ISOC99_SOURCE 1
 #define _ISOC9X_SOURCE 1
 
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -49,14 +50,14 @@
 
 #include "ladspa.h"
 
-typedef __int8_t			int8;
-typedef __uint8_t			uint8;
-typedef __int16_t			int16;
-typedef __uint16_t		uint16;
-typedef __int32_t			int32;
-typedef __uint32_t		uint32;
-typedef __int64_t			int64;
-typedef __uint64_t		uint64;
+typedef int8_t   int8;
+typedef uint8_t  uint8;
+typedef int16_t  int16;
+typedef uint16_t uint16;
+typedef int32_t  int32;
+typedef uint32_t uint32;
+typedef int64_t  int64;
+typedef uint64_t uint64;
 
 #define MIN_GAIN 1e-6 /* -120 dB */
 /* smallest non-denormal 32 bit IEEE float is 1.18e-38 */
@@ -124,7 +125,7 @@ T clamp (T value, T lower, T upper)
 	return value;
 }
 
-static inline float frandom() { return (float) random() / (float) RAND_MAX; }
+static inline float frandom() { return (float) rand() / (float) RAND_MAX; }
 
 /* NB: also true if 0  */
 inline bool 
diff --git a/dsp/v4f_IIR2.h b/dsp/v4f_IIR2.h
index 7400e04..1e42b56 100644
--- a/dsp/v4f_IIR2.h
+++ b/dsp/v4f_IIR2.h
@@ -32,9 +32,9 @@
 
 namespace DSP {
 
-#if defined(__APPLE__) || defined(__FreeBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(_WIN32)
 
-inline float exp10f(float f) {return __exp10f(f);}
+inline float exp10f(float f) {return __builtin_exp10f(f);}
 
 #endif