diff --git a/clibrary.c b/clibrary.c
index 9abbf74..f269f45 100644
--- a/clibrary.c
+++ b/clibrary.c
@@ -450,12 +450,14 @@ void LibStrncpy(struct ParseState *Parser, struct Value *ReturnValue, struct Val
 
 void LibStrcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
 {
-    ReturnValue->Val->Integer = strcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
+    int Result = strcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
+    ReturnValue->Val->Integer = (Result > 0) ? 1 : ((Result < 0) ? -1 : 0);
 }
 
 void LibStrncmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
 {
-    ReturnValue->Val->Integer = strncmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
+    int Result = strncmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
+    ReturnValue->Val->Integer = (Result > 0) ? 1 : ((Result < 0) ? -1 : 0);
 }
 
 void LibStrcat(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
@@ -490,7 +492,8 @@ void LibMemcpy(struct ParseState *Parser, struct Value *ReturnValue, struct Valu
 
 void LibMemcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
 {
-    ReturnValue->Val->Integer = memcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
+    int Result = memcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
+    ReturnValue->Val->Integer = (Result > 0) ? 1 : ((Result < 0) ? -1 : 0);
 }
 #endif
 
diff --git a/tests/28_strings.expect b/tests/28_strings.expect
index 41ee1b2..5e19c73 100644
--- a/tests/28_strings.expect
+++ b/tests/28_strings.expect
@@ -5,10 +5,10 @@ gollo
 -1
 5
 gollo!
-6
+1
 0
 0
--19
+-1
 ollo!
 lo!
 NULL