diff --git a/pflib.c b/pflib.c
index 1154d0c..64cb2b3 100644
--- a/pflib.c
+++ b/pflib.c
@@ -145,7 +145,7 @@
 {
     if (conv->conv_cnt < cnt) {
         conv->conv_cnt = cnt;
-        conv->conv_buf = qemu_realloc(conv->conv_buf, sizeof(QemuPixel) * conv->conv_cnt);
+        conv->conv_buf = g_realloc(conv->conv_buf, sizeof(QemuPixel) * conv->conv_cnt);
     }
     conv->conv_from(&conv->src, conv->conv_buf, src, cnt);
     conv->conv_to(&conv->dst, dst, conv->conv_buf, cnt);
@@ -156,7 +156,7 @@
 
 QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src)
 {
-    QemuPfConv *conv = qemu_mallocz(sizeof(QemuPfConv));
+    QemuPfConv *conv = g_malloc0(sizeof(QemuPfConv));
 
     conv->src = *src;
     conv->dst = *dst;
@@ -195,7 +195,7 @@
     return conv;
 
 err:
-    qemu_free(conv);
+    g_free(conv);
     return NULL;
 }
 
@@ -207,7 +207,7 @@
 void qemu_pf_conv_put(QemuPfConv *conv)
 {
     if (conv) {
-        qemu_free(conv->conv_buf);
-        qemu_free(conv);
+        g_free(conv->conv_buf);
+        g_free(conv);
     }
 }