diff --git a/tests/regress/mem_map_0x100000000.c b/tests/regress/mem_map_0x100000000.c
new file mode 100644
index 00000000..a89ee83e
--- /dev/null
+++ b/tests/regress/mem_map_0x100000000.c
@@ -0,0 +1,29 @@
+#include <unicorn/unicorn.h>
+#include <stdio.h>
+
+int main() {
+    uc_engine *u;
+    uc_err err;
+    
+    printf("mem_map_0x100000000.c \n");
+    
+    if ((err = uc_open(UC_ARCH_X86, UC_MODE_32, &u)) != UC_ERR_OK) {
+        printf("uc_open() failed: %s\n", uc_strerror(err));
+    }
+
+    if ((err = uc_mem_map(u, 0x100000000, 0x002c0000, UC_PROT_ALL)) != UC_ERR_OK) {
+        printf("uc_mem_map() failed: %s\n", uc_strerror(err));
+        return -1;
+    }
+    if ((err = uc_mem_map(u, 0x0018D000, 0x00006000, UC_PROT_ALL)) != UC_ERR_OK) {
+        printf("uc_mem_map() failed: %s\n", uc_strerror(err));
+        return -1;
+    }
+    
+    if ((err = uc_close(u)) != UC_ERR_OK) {
+        printf("uc_close() failed: %s\n", uc_strerror(err));
+    }
+    
+    printf("Success.\n");
+    return 0;
+}