1 files changed, 4 insertions, 4 deletions

diff --git a/src/nissy.h b/src/nissy.h
index 0447d66..0c1d18d 100644
--- a/src/nissy.h
+++ b/src/nissy.h
@@ -276,7 +276,7 @@ long long
 nissy_gendata(
         const char *solver,
         unsigned long long data_size,
-        unsigned char data[data_size]
+        unsigned char *data
 );
 
 /*
@@ -296,7 +296,7 @@ long long
 nissy_checkdata(
         const char *solver,
         unsigned long long data_size,
-        const unsigned char data[data_size]
+        const unsigned char *data
 );
 
 /*
@@ -352,9 +352,9 @@ nissy_solve(
         unsigned optimal,
         unsigned threads,
         unsigned long long data_size,
-        const unsigned char data[data_size],
+        const unsigned char *data,
         unsigned sols_size,
-        char sols[sols_size],
+        char *sols,
         long long stats[static NISSY_SIZE_SOLVE_STATS],
         int (*poll_status)(void *),
         void *poll_status_data