diff --git a/hash/cpu/bench/Blake3/Unix/fakedata.c b/hash/cpu/bench/Blake3/Unix/fakedata.c
index 0cfd5fe..6267143 100644
--- a/hash/cpu/bench/Blake3/Unix/fakedata.c
+++ b/hash/cpu/bench/Blake3/Unix/fakedata.c
@@ -4,7 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-void generate(megabytes) {
+void generate(int megabytes) {
   
   unsigned char buffer[257];
   for(int i=0;i<256;i++) { buffer[i] = 1+(i%255); }
diff --git a/hash/cpu/bench/Poseidon2/Zikkurat/build.sh b/hash/cpu/bench/Poseidon2/Zikkurat/build.sh
index 4bdc05c..a508fff 100755
--- a/hash/cpu/bench/Poseidon2/Zikkurat/build.sh
+++ b/hash/cpu/bench/Poseidon2/Zikkurat/build.sh
@@ -6,6 +6,7 @@ ZIK_PATH="../../../external/zikkurat-algebra/"
 mkdir -p build
 
 gcc -O3 \
+  -I ${ZIK_PATH}/lib/cbits/                    \
   -I ${ZIK_PATH}/lib/cbits/bigint/             \
   -I ${ZIK_PATH}/lib/cbits/curves/fields/std/  \
   -I ${ZIK_PATH}/lib/cbits/curves/fields/mont/ \
diff --git a/hash/cpu/bench/Poseidon2/Zikkurat/poseidon2.c b/hash/cpu/bench/Poseidon2/Zikkurat/poseidon2.c
index eabdf13..fbcfd5d 100644
--- a/hash/cpu/bench/Poseidon2/Zikkurat/poseidon2.c
+++ b/hash/cpu/bench/Poseidon2/Zikkurat/poseidon2.c
@@ -6,6 +6,7 @@ Poseidon2 arithmetic hash function, specialized to the BN128 scalar field and t=
 compile with: 
 
 gcc -O3 \
+  -I ../lib/cbits/                    \
   -I ../lib/cbits/bigint/             \
   -I ../lib/cbits/curves/fields/std/  \
   -I ../lib/cbits/curves/fields/mont/ \
diff --git a/hash/cpu/bench/SHA256/Unix/fakedata.c b/hash/cpu/bench/SHA256/Unix/fakedata.c
index 0cfd5fe..6267143 100644
--- a/hash/cpu/bench/SHA256/Unix/fakedata.c
+++ b/hash/cpu/bench/SHA256/Unix/fakedata.c
@@ -4,7 +4,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-void generate(megabytes) {
+void generate(int megabytes) {
   
   unsigned char buffer[257];
   for(int i=0;i<256;i++) { buffer[i] = 1+(i%255); }
diff --git a/hash/cpu/external/zikkurat-algebra b/hash/cpu/external/zikkurat-algebra
index e2b0fde..96e3497 160000
--- a/hash/cpu/external/zikkurat-algebra
+++ b/hash/cpu/external/zikkurat-algebra
@@ -1 +1 @@
-Subproject commit e2b0fde371dad9a8be2085ca809d08e11bf4eba9
+Subproject commit 96e349786bd004e64a9cf50e0122f89863b24e92