diff --git a/libgralloc/mapper.cpp b/libgralloc/mapper.cpp
index 37e83bc..dcf2ee8 100644
--- a/libgralloc/mapper.cpp
+++ b/libgralloc/mapper.cpp
@@ -483,7 +483,7 @@
         case GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE:
             {
                 private_handle_t* hnd =  va_arg(args, private_handle_t*);
-                bool *enable = va_arg(args, bool*);
+                uint32_t *enable = va_arg(args, uint32_t*);
                 if (private_handle_t::validate(hnd)) {
                     return res;
                 }
diff --git a/libqdutils/qdMetaData.cpp b/libqdutils/qdMetaData.cpp
index 635e676..79daa14 100644
--- a/libqdutils/qdMetaData.cpp
+++ b/libqdutils/qdMetaData.cpp
@@ -85,7 +85,7 @@
             data->igc = *((IGC_t *)param);
             break;
         case SET_SINGLE_BUFFER_MODE:
-            data->isSingleBufferMode = *((bool *)param);
+            data->isSingleBufferMode = *((uint32_t *)param);
             break;
         default:
             ALOGE("Unknown paramType %d", paramType);
diff --git a/libqdutils/qdMetaData.h b/libqdutils/qdMetaData.h
index a927f75..a1d9350 100644
--- a/libqdutils/qdMetaData.h
+++ b/libqdutils/qdMetaData.h
@@ -78,7 +78,7 @@
     uint32_t linearFormat;
     /* Set by graphics to indicate that this buffer will be written to but not
      * swapped out */
-    bool isSingleBufferMode;
+    uint32_t isSingleBufferMode;
 };
 
 enum DispParamType {