diff --git a/Cargo.toml b/Cargo.toml
index cb8906d0..51ee483d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 
 [package]
 name = "bitcoin"
-version = "0.7.3"
+version = "0.7.4"
 authors = ["Andrew Poelstra <apoelstra@wpsoftware.net>"]
 license = "CC0-1.0"
 homepage = "https://github.com/apoelstra/rust-bitcoin/"
diff --git a/src/blockdata/script.rs b/src/blockdata/script.rs
index 18d6d477..149c56c8 100644
--- a/src/blockdata/script.rs
+++ b/src/blockdata/script.rs
@@ -381,7 +381,7 @@ impl Builder {
     pub fn push_int(mut self, data: i64) -> Builder {
         // We can special-case -1, 1-16
         if data == -1 || (data >= 1 && data <= 16) {
-            self.0.push((data + opcodes::OP_TRUE as i64) as u8);
+            self.0.push((data - 1 + opcodes::OP_TRUE as i64) as u8);
             self
         }
         // We can also special-case zero
@@ -521,10 +521,10 @@ mod test {
         assert_eq!(&script[..], &comp[..]);
 
         // small ints
-        script = script.push_int(1);  comp.push(82u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(1);  comp.push(81u8); assert_eq!(&script[..], &comp[..]);
         script = script.push_int(0);  comp.push(0u8);  assert_eq!(&script[..], &comp[..]);
-        script = script.push_int(4);  comp.push(85u8); assert_eq!(&script[..], &comp[..]);
-        script = script.push_int(-1); comp.push(80u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(4);  comp.push(84u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(-1); comp.push(79u8); assert_eq!(&script[..], &comp[..]);
         // forced scriptint
         script = script.push_scriptint(4); comp.extend([1u8, 4].iter().cloned()); assert_eq!(&script[..], &comp[..]);
         // big ints
diff --git a/src/blockdata/script_consensus.rs b/src/blockdata/script_consensus.rs
index 1bbd65bb..962f2512 100644
--- a/src/blockdata/script_consensus.rs
+++ b/src/blockdata/script_consensus.rs
@@ -2679,7 +2679,7 @@ impl Builder {
     pub fn push_int(mut self, data: i64) -> Builder {
         // We can special-case -1, 1-16
         if data == -1 || (data >= 1 && data <= 16) {
-            self.0.push((data + opcodes::OP_TRUE as i64) as u8);
+            self.0.push((data - 1 + opcodes::OP_TRUE as i64) as u8);
             self
         }
         // We can also special-case zero
@@ -2867,10 +2867,10 @@ mod test {
         assert_eq!(&script[..], &comp[..]);
 
         // small ints
-        script = script.push_int(1);  comp.push(82u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(1);  comp.push(81u8); assert_eq!(&script[..], &comp[..]);
         script = script.push_int(0);  comp.push(0u8);  assert_eq!(&script[..], &comp[..]);
-        script = script.push_int(4);  comp.push(85u8); assert_eq!(&script[..], &comp[..]);
-        script = script.push_int(-1); comp.push(80u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(4);  comp.push(84u8); assert_eq!(&script[..], &comp[..]);
+        script = script.push_int(-1); comp.push(79u8); assert_eq!(&script[..], &comp[..]);
         // forced scriptint
         script = script.push_scriptint(4); comp.extend([1u8, 4].iter().cloned()); assert_eq!(&script[..], &comp[..]);
         // big ints