diff --git a/pygments/lexers/algebra.py b/pygments/lexers/algebra.py
index 706a7fb367..058906d693 100644
--- a/pygments/lexers/algebra.py
+++ b/pygments/lexers/algebra.py
@@ -106,7 +106,7 @@ def get_tokens_unprocessed(self, text):
         output = False
         error = False
 
-        for line in text.splitlines(True):
+        for line in text.splitlines(keepends=True):
             if line.startswith('gap> ') or line.startswith('brk> '):
                 insertions.append((len(curcode), [(0, Generic.Prompt, line[:5])]))
                 curcode += line[5:]
diff --git a/pygments/lexers/julia.py b/pygments/lexers/julia.py
index 97d9163af0..5ac943579a 100644
--- a/pygments/lexers/julia.py
+++ b/pygments/lexers/julia.py
@@ -252,7 +252,7 @@ def get_tokens_unprocessed(self, text):
         output = False
         error = False
 
-        for line in text.splitlines(True):
+        for line in text.splitlines(keepends=True):
             if line.startswith('julia>'):
                 insertions.append((len(curcode), [(0, Generic.Prompt, line[:6])]))
                 curcode += line[6:]
diff --git a/pygments/lexers/make.py b/pygments/lexers/make.py
index d9027f3c28..e573d519ce 100644
--- a/pygments/lexers/make.py
+++ b/pygments/lexers/make.py
@@ -44,7 +44,7 @@ class MakefileLexer(Lexer):
 
     def get_tokens_unprocessed(self, text):
         ins = []
-        lines = text.splitlines(True)
+        lines = text.splitlines(keepends=True)
         done = ''
         lex = BaseMakefileLexer(**self.options)
         backslashflag = False