diff --git a/src/analyzer.cpp b/src/analyzer.cpp
index fd42188..73f9d4e 100644
--- a/src/analyzer.cpp
+++ b/src/analyzer.cpp
@@ -471,12 +471,12 @@ void analyzer::draw(int subindex, float *data, int points, bool fftdone) const
                                 //pumping up actual signal an erase surrounding
                                 // sounds
                                 fft_outL[_iter] = 0.25f * std::max(n * 0.6f * \
-                                    fabs(fft_outL[_iter]) - var1L , 1e-20);
+                                    fabs(fft_outL[_iter]) - var1L , 1e-20f);
                                 if(_mode == 3 or _mode == 4) {
                                     // do the same with R channel if needed
                                     lastoutR = fft_outR[_iter];
                                     fft_outR[_iter] = 0.25f * std::max(n * \
-                                        0.6f * fabs(fft_outR[_iter]) - var1R , 1e-20);
+                                        0.6f * fabs(fft_outR[_iter]) - var1R , 1e-20f);
                                 }
                                 break;
                         }
diff --git a/src/jack_client.cpp b/src/jack_client.cpp
index 886d51e..ceb4285 100644
--- a/src/jack_client.cpp
+++ b/src/jack_client.cpp
@@ -226,7 +226,7 @@ void jack_client::calculate_plugin_order(std::vector<int> &indices)
                 map<string, int>::const_iterator p = port_to_plugin.find((*k) + cnlen + 1);
                 if (p != port_to_plugin.end())
                 {
-                    run_before.insert(make_pair<int, int>(p->second, i));
+                    run_before.insert(pair<int, int>(p->second, i));
                 }
             }
             jack_free(conns);
diff --git a/src/modules_dist.cpp b/src/modules_dist.cpp
index 4b1b7f9..b0708bf 100644
--- a/src/modules_dist.cpp
+++ b/src/modules_dist.cpp
@@ -794,8 +794,8 @@ uint32_t tapesimulator_audio_module::process(uint32_t offset, uint32_t numsample
             lfo2.advance(1);
             
             // dot
-            rms = std::max((double)rms, (fabs(Lo) + fabs(Ro)) / 2);
-            input = std::max((double)input, (fabs(Lc) + fabs(Rc)) / 2);
+            rms = std::max((double)rms, (fabs(Lo) + fabs(Ro)) / 2.0);
+            input = std::max((double)input, (fabs(Lc) + fabs(Rc)) / 2.0);
             
             float values[] = {inL, inR, outs[0][i], outs[1][i]};
             meters.process(values);
diff --git a/src/modules_limit.cpp b/src/modules_limit.cpp
index 6b7dcb6..26195fa 100644
--- a/src/modules_limit.cpp
+++ b/src/modules_limit.cpp
@@ -429,7 +429,7 @@ uint32_t multibandlimiter_audio_module::process(uint32_t offset, uint32_t numsam
                 }
                 
                 // write multiband coefficient to buffer
-                buffer[pos] = std::min(*params[param_limit] / std::max(fabs(tmpL), fabs(tmpR)), 1.0);
+                buffer[pos] = std::min(*params[param_limit] / std::max(fabs(tmpL), fabs(tmpR)), 1.0f);
                 
                 // step forward in multiband buffer
                 pos = (pos + channels) % buffer_size;
@@ -811,7 +811,7 @@ uint32_t sidechainlimiter_audio_module::process(uint32_t offset, uint32_t numsam
                 }
                 
                 // write multiband coefficient to buffer
-                buffer[pos] = std::min(*params[param_limit] / std::max(fabs(tmpL), fabs(tmpR)), 1.0);
+                buffer[pos] = std::min(*params[param_limit] / std::max(fabs(tmpL), fabs(tmpR)), 1.0f);
                 
                 // step forward in multiband buffer
                 pos = (pos + channels) % buffer_size;